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1

Variational principles for differential equations with symmetries and conservation laws

Ian M. Anderson, Juha Pohjanpelto

Journal:

Mathematische Annalen

Year:

1995

Language:

english

File:

PDF, 1.06 MB

english, 1995

2

Differential invariant algebras of Lie pseudo-groups

Peter J. Olver, Juha Pohjanpelto

Journal:

Advances in Mathematics

Year:

2009

Language:

english

File:

PDF, 381 KB

english, 2009

3

Maurer–Cartan forms and the structure of Lie pseudo-groups

Peter J. Olver, Juha Pohjanpelto

Journal:

Selecta Mathematica

Year:

2005

Language:

english

File:

PDF, 274 KB

english, 2005

4

Symmetries, conservation laws and variational principles for vector field theories†

Anderson, Ian M., Pohjanpelto, Juha

Journal:

Mathematical Proceedings of the Cambridge Philosophical Society

Year:

1996

Language:

english

File:

PDF, 805 KB

english, 1996

5

First order generalized symmetries of Maxwell's equations

Juha Pohjanpelto

Journal:

Physics Letters A

Year:

1988

Language:

english

File:

PDF, 172 KB

english, 1988

6

Classification of generalized symmetries of the Yang–Mills fields with a semi-simple structure group

Juha Pohjanpelto

Journal:

Differential Geometry and its Applications

Year:

2004

Language:

english

File:

PDF, 392 KB

english, 2004

7

Variational principles for differential equations with symmetries and conservation laws

Ian M. Anderson, Juha Pohjanpelto

Journal:

Mathematische Annalen

Year:

1994

Language:

english

File:

PDF, 1.63 MB

english, 1994

8

Invariants of Locally Conformally Flat Manifolds

Thomas Branson, Peter Gilkey and Juha Pohjanpelto

Journal:

Transactions of the American Mathematical Society

Year:

1995

Language:

english

File:

PDF, 1.33 MB

english, 1995

9

Invariants of locally conformally flat manifolds

Branson, Thomas, Gilkey, Peter, Pohjanpelto, Juha

Journal:

Transactions of the American Mathematical Society

Year:

1995

Language:

english

File:

PDF, 1.28 MB

english, 1995

10

Flow cytometric analysis of the cell cycle in polyamine-depleted cells

Pirkko Pohjanpelto, Stig Nordling, Sakari Knuutila

Journal:

Cytometry Part A

Year:

1994

Language:

english

File:

PDF, 707 KB

english, 1994

11

Proteases stimulate proliferation of human fibroblasts

Pirkko Pohjanpelto

Journal:

Journal of Cellular Physiology

Year:

1977

Language:

english

File:

PDF, 429 KB

english, 1977

12

Stimulation of DNA synthesis in human fibroblasts by thrombin

Pirkko Pohjanpelto

Journal:

Journal of Cellular Physiology

Year:

1978

Language:

english

File:

PDF, 520 KB

english, 1978

13

Na entry and Na-K pump activity in murine, hamster, and human cells - effect of monensin, serum, platelet extract, and viral transformation

Stanley A. Mendoza, Noel M. Wigglesworth, Pirkko Pohjanpelto, Enrique Rozengurt

Journal:

Journal of Cellular Physiology

Year:

1980

Language:

english

File:

PDF, 822 KB

english, 1980

14

The cohomology of invariant variational bicomplexes

Ian M. Anderson, Juha Pohjanpelto

Journal:

Acta Applicandae Mathematicae

Year:

1995

Language:

english

File:

PDF, 918 KB

english, 1995

15

Fine structure of Subtilis phage SP-50

Pirkko Pohjanpelto, Mauri Nyholm

Journal:

Archives of Virology

Year:

1965

Language:

english

File:

PDF, 2.67 MB

english, 1965

16

Requirements for adsorption of subtilis phage SP-50

Journal:

Archives of Virology

Year:

1969

Language:

english

File:

PDF, 145 KB

english, 1969

17

Algorithms for Differential Invariants of Symmetry Groups of Differential Equations

Jeongoo Cheh, Peter J. Olver, Juha Pohjanpelto

Journal:

Foundations of Computational Mathematics

Year:

2008

Language:

english

File:

PDF, 515 KB

english, 2008

18

Reduction of exterior differential systems with infinite dimensional symmetry groups

Journal:

BIT Numerical Mathematics

Year:

2008

Language:

english

File:

PDF, 500 KB

english, 2008

19

Persistence of freeness for Lie pseudogroup actions

Peter J. Olver, Juha Pohjanpelto

Journal:

Arkiv för Matematik

Year:

2012

Language:

english

File:

PDF, 611 KB

english, 2012

20

Gauge invariance, charge conservation, and variational principles

Gianni Manno, Juha Pohjanpelto, Raffaele Vitolo

Journal:

Journal of Geometry and Physics

Year:

2008

Language:

english

File:

PDF, 378 KB

english, 2008

21

Inhibition of Growth of Subtilis Phage SP-50 by Histones

POHJANPELTO, PIRKKO

Journal:

Year:

1967

File:

PDF, 321 KB

1967

22

Polyamine starvation causes disappearance of actin filaments and microtubules in polyamine-auxotrophic CHO cells

Pohjanpelto, Pirkko, Virtanen, Ismo, Hölttä, Erkki

Journal:

Year:

1981

File:

PDF, 471 KB

1981

23

Classification of Local Conservation Laws of Maxwell's Equations

Stephen C. Anco, Juha Pohjanpelto

Journal:

Acta Applicandae Mathematicae

Year:

2001

Language:

english

File:

PDF, 307 KB

english, 2001

24

Taken's problem for systems of first order differential equations

Juha Pohjanpelto

Journal:

Arkiv för Matematik

Year:

1995

Language:

english

File:

PDF, 565 KB

english, 1995

25

EPIDEMIOLOGICAL STUDIES ON COXSACKIE GROUP OF VIRUSES

Pirkko Pohjanpelto

Journal:

Year:

1956

Language:

english

File:

PDF, 64 KB

english, 1956

26

Effect of difluoromethylornithine on chromosomes in living organisms and in tissue culture cells

PIRKKO POHJANPELTO, ERKKI HÖLTTÄ, ABDEL MAICHE, SAKARI KNUUTILA

Journal:

Year:

1988

Language:

english

File:

PDF, 542 KB

english, 1988

27

RECURRING DIGITAL FIBROUS TUMOR OF CHILDHOOD. : 1. Clinical and Morphological Aspects of a Case

Johan Ahlqvist, Pirkko Pohjanpelto, Lars Hjelt, Kari Hurme

Journal:

Year:

1967

Language:

english

File:

PDF, 1.39 MB

english, 1967

28

RECURRING DIGITAL FIBROUS TUMOR OF CHILDHOOD. : 2. Isolation of a Cell Transforming Agent

Pirkko Pohjanpelto, Johan Ahlqvist, Kari Hurme, Lars Hjelt

Journal:

Year:

1967

Language:

english

File:

PDF, 709 KB

english, 1967

29

ISOLATION OF ADENOVIRUS FROM A SKIN VESICLE AND CEREBROSPINAL FLUID FROM A PATIENT SUFFERING FROM STEVENS-JOHNSON SYNDROME

Pirkko Pohjanpelto, O. Pettay

Journal:

Year:

1967

Language:

english

File:

PDF, 76 KB

english, 1967

30

EXPERIENCE OF THE USE OF 4 % XYLOCAIN INSTILLATION IN OUTPATIENT PRACTICE

P. Miettinen, O. Valle, P. Pohjanpelto

Journal:

Acta Ophthalmologica (Blackwell)

Year:

1964

Language:

english

File:

PDF, 48 KB

english, 1964

31

OCULAR HYPERTENSION AND GLAUCOMATOUS OPTIC NERVE DAMAGE

PEKKA E. J. POHJANPELTO, JAAKKO PALVA

Journal:

Acta Ophthalmologica (Blackwell)

Year:

1974

Language:

english

File:

PDF, 317 KB

english, 1974

32

TONOGRAPHY AND GLAUCOMATOUS OPTIC NERVE DAMAGE

PEKKA E. J. POHJANPELTO

Journal:

Acta Ophthalmologica (Blackwell)

Year:

1974

Language:

english

File:

PDF, 200 KB

english, 1974

33

CATARACT INCISION : Knife incision versus stepped incision

PEKKA E.J. POHJANPELTO

Journal:

Acta Ophthalmologica (Blackwell)

Year:

1975

Language:

english

File:

PDF, 262 KB

english, 1975

34

ANTERIOR CHAMBER HAEMORRHAGE IN THE NEWBORN AFTER SPONTANEOUS DELIVERY

PEKKA POHJANPELTO, KYRÖ NIEMI, TIMO SARMELA

Journal:

Acta Ophthalmologica (Blackwell)

Year:

1979

Language:

english

File:

PDF, 448 KB

english, 1979

35

PULSE-INDUCED INTRAOCULAR PRESSURE VARIATION AND RETROBULBAR ANAESTHESIA WITH AND WITHOUT ADRENALINE

PEKKA POHJANPELTO

Journal:

Acta Ophthalmologica (Blackwell)

Year:

1979

Language:

english

File:

PDF, 543 KB

english, 1979

36

ENZYME-LINKED IMMUNOSORBENT ASSAY (ELISA) FOR SEROLOGICAL DIAGNOSIS OF TOXOPLASMIC CHORIORETINITIS

K. M. SAARI, H. TURUNEN, P. O. LEINIKKI, U. KRAUSE, P.J. POHJANPELTO, M. PARVIAINEN, E. AINE

Journal:

Acta Ophthalmologica (Blackwell)

Year:

1981

Language:

english

File:

PDF, 419 KB

english, 1981

37

ARGON LASER TREATMENT OF THE ANTERIOR CHAMBER ANGLE FOR INCREASED INTRAOCULAR PRESSURE

PEKKA POHJANPELTO

Journal:

Acta Ophthalmologica (Blackwell)

Year:

1981

Language:

english

File:

PDF, 409 KB

english, 1981

38

INTRALESIONAL CORTICOSTEROID INJECTION FOR THE TREATMENT OF CHALAZIA

JAAKKO PALVA, PEKKA E. J. POHJANPELTO

Journal:

Acta Ophthalmologica (Blackwell)

Year:

1983

Language:

english

File:

PDF, 195 KB

english, 1983

39

LATE RESULTS OF LASER TRABECULOPLASTY FOR INCREASED INTRAOCULAR PRESSURE

PEKKA POHJANPELTO

Journal:

Acta Ophthalmologica (Blackwell)

Year:

1983

Language:

english

File:

PDF, 378 KB

english, 1983

40

Long-term prognosis of visual field in glaucoma simplex and glaucoma capsulare

Pekka Pohjanpelto

Journal:

Acta Ophthalmologica (Blackwell)

Year:

1985

Language:

english

File:

PDF, 366 KB

english, 1985

41

Influence of exfoliation syndrome on prognosis in ocular hypertension ≧ 25 mm : A long-term follow-up

Pekka Pohjanpelto

Journal:

Acta Ophthalmologica (Blackwell)

Year:

1986

Language:

english

File:

PDF, 337 KB

english, 1986

42

Similarities between fibroblast-derived growth factor and platelet-derived growth factor

Phillip Dicker, Pirkko Pohjanpelto, Patricia Pettican, Enrique Rozengurt

Journal:

Experimental Cell Research

Year:

1981

Language:

english

File:

PDF, 573 KB

english, 1981

43

Binding of thrombin to normal and transformed fibroblasts depends on cell density

Pirkko Pohjanpelto, Antti Vaheri

Journal:

Experimental Cell Research

Year:

1981

Language:

english

File:

PDF, 360 KB

english, 1981

44

Polyamine deprivation causes major chromosome aberrations in a polyamine-dependent Chinese hamster ovary cell line

Pirkko Pohjanpelto, Sakari Knuutila

Journal:

Experimental Cell Research

Year:

1982

Language:

english

File:

PDF, 4.06 MB

english, 1982

45

Dissociation of the early antiproliferative action of methylglyoxal bis(guanylhydrazone) from polyamine depletion: A comparison of the effects of DL-α-difluoromethyl ornithine and methylglyoxal bis(guanylhydrazone) on the growth of human fibroblasts

Erkki Hölttä, Pirkko Pohjanpelto, Juhani Jänne

Journal:

Year:

1979

Language:

english

File:

PDF, 453 KB

english, 1979

46

Phosphorylation of a low Mr high mobility group protein in Chinese hamster ovary cells

Jorma Palvimo, Pirkko Pohjanpelto, Annikka Linnala-Kankkunen, Pekka H. Mäenpää

Journal:

Biochemical and Biophysical Research Communications

Year:

1986

Language:

english

File:

PDF, 1.90 MB

english, 1986

47

Polyamine starvation causes parallel increase in nuclear and chromosomal aberrations in a polyamine-dependent strain of CHO

Sakari Knuutila, Pirkko Pohjanpelto

Journal:

Experimental Cell Research

Year:

1983

Language:

english

File:

PDF, 1.58 MB

english, 1983

48

Polyamine depletion of cells reduces the infectivity of herpes simplex virus but not the infectivity of sindbis virus

Pirkko Pohjanpelto, Akseli Sekki, Veijo Hukkanen, Carl-Henrik von Bonsdorff

Journal:

Year:

1988

Language:

english

File:

PDF, 653 KB

english, 1988

49

Relationship between putrescine and the proliferation of human fibroblasts in vitro

Pirkko Pohjanpelto

Journal:

Experimental Cell Research

Year:

1973

Language:

english

File:

PDF, 451 KB

english, 1973

50

Cycloheximide elicits in human fibroblasts a response characteristic for initiation of cell proliferation

Pirkko Pohjanpelto

Journal:

Experimental Cell Research

Year:

1976

Language:

english

File:

PDF, 401 KB

english, 1976

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