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1

Estimates of Weyl’s exponential sums for very small values of the variable

Ekkehard Krätzel

Journal:

Archiv der Mathematik

Year:

2004

Language:

english

File:

PDF, 108 KB

english, 2004

2

The distribution of values of the enumerating function of finite, non-isomorphic abelian groups in short intervals

Ekkehard Krätzel

Journal:

Archiv der Mathematik

Year:

2008

Language:

english

File:

PDF, 127 KB

english, 2008

3

DIE MAXIMALE ORDNUNG DER ANZAHL DER WESENTLICH VERSCHIEDENEN ABELSCHEN GRUPPEN n -TER ORDNUNG

EKKEHARD, Von KRÄTZEL

Journal:

The Quarterly Journal of Mathematics

Year:

1970

Language:

german

File:

PDF, 72 KB

german, 1970

4

A sum formula related to ellipsoids with applications to lattice point theory

Journal:

Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg

Year:

2001

Language:

english

File:

PDF, 434 KB

english, 2001

5

Lattice Points in Three-Dimensional Convex Bodies with Points of Gaussian Curvature Zero at the Boundary

Ekkehard Krätzel

Journal:

Monatshefte für Mathematik

Year:

2002

Language:

english

File:

PDF, 125 KB

english, 2002

6

The distribution of values ofa(n)

Ekkehard Krätzel

Journal:

Archiv der Mathematik

Year:

1991

Language:

english

File:

PDF, 225 KB

english, 1991

7

Squarefree numbers as sums of two squares

Ekkehard Krätzel

Journal:

Archiv der Mathematik

Year:

1982

Language:

english

File:

PDF, 113 KB

english, 1982

8

Characterization of a rat osteotomy model with impaired healing

Christine Kratzel, Camilla Bergmann, Georg Duda, Stefan Greiner, Gerhard Schmidmaier, Britt Wildemann

Journal:

BMC Musculoskeletal Disorders

Year:

2008

Language:

english

File:

PDF, 3.28 MB

english, 2008

9

Zahlen k-ter Art

Ekkehard Krätzel

Journal:

American Journal of Mathematics

Year:

1972

File:

PDF, 940 KB

1972

10

Über die Anzahl der abelschen Gruppen gegebener Ordnung

Krätzel, Ekkehard, W, Dieter

Journal:

Analysis (Oldenbourg Wissenschaftsverlag)

Year:

1994

Language:

german

File:

PDF, 220 KB

german, 1994

11

Increasing the Acceptance of Assistive Robots for Older People Through Marketing Strategies Based on Stakeholder Needs

Glende, Sebastian, Conrad, Isabel, Krezdorn, Livia, Klemcke, Susann, Krätzel, Carola

Journal:

International Journal of Social Robotics

Year:

2016

Language:

english

File:

PDF, 3.48 MB

english, 2016

12

Second Line Chemotherapy in Biliary Tract Cancer: Outcome and Prognostic Factors

Schweitzer, Nora, Kirstein, Martha M, Kratzel, Anna‐Maria, Mederacke, Young‐Seon, Fischer, Mareike, Manns, Michael P, Vogel, Arndt

Journal:

Liver International

Year:

2019

File:

PDF, 564 KB

2019

13

Lattice Points in Three-Dimensional Convex Bodies

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

2000

Language:

english

File:

PDF, 261 KB

english, 2000

14

Two-dimensional electrophoresis of recombinant human erythropoietin: A future method for the European Pharmacopoeia?

Wolfgang Schlags, Bodo Lachmann, Michael Walther, Martin Kratzel, Christian R. Noe

Journal:

Year:

2002

Language:

english

File:

PDF, 170 KB

english, 2002

15

ChemInform Abstract: Synthesis of (1,4)Oxazino(2,3-c)quinolines as Conformationally Constrained Tetrahydroquinolines.

R. HIESSBOECK, A. HUBER, M. KRATZEL

Journal:

Year:

1997

File:

PDF, 31 KB

1997

16

ChemInform Abstract: 5-(Alk-1-enyl)-1,2,3,6-tetrahydropyridines as Congeners of Streptazolin.

M. KRATZEL, A. WEIGL

Journal:

Year:

1997

File:

PDF, 29 KB

1997

17

ChemInform Abstract: Auxiliary Agents for the Peroral Administration of Peptide and Protein Drugs: Synthesis and Evaluation of Novel Pepstatin Analogues.

M. KRATZEL, R. HIESSBOECK, A. BERNKOP-SCHNUERCH

Journal:

Year:

1998

File:

PDF, 26 KB

1998

18

ChemInform Abstract: Benzoanalogous Congeners of Streptazolin.

M. KRATZEL, A. WEIGL

Journal:

Year:

1998

File:

PDF, 28 KB

1998

19

ChemInform Abstract: An Efficient Approach to N-Protected 1,2,3,3a-Tetrahydrocyclopenta[b]quinolin-1-ones.

M. KRATZEL, R. MABHOTI

Journal:

Year:

1999

File:

PDF, 29 KB

1999

20

ChemInform Abstract: Synthesis of [1,4]Dioxino[2,3-c]quinolines and [1,4]Dioxepino[2,3-c]quinolines and Their 1-Sulfur Analogues.

Romana Hiessboeck, Martin Kratzel

Journal:

Year:

2000

File:

PDF, 33 KB

2000

21

ChemInform Abstract: Diastereoselective Synthesis of 2-Alkyl-1,2,3,4-tetrahydroquinolin-3-ols — An Example of Diastereoconversion of α-Alkyl Epoxides.

Martin Kratzel, Romana Hiessboeck

Journal:

Year:

2000

File:

PDF, 33 KB

2000

22

ChemInform Abstract: Synthesis of Azanaphthoquinone Anellated Pyrroles.

Helmut Spreitzer, Andrea Pichler, Wolfgang Holzer, Martin Kratzel, Rita Slanz, Alexandra Koulouri, Petra Krenn, Ulrike Parrer, Petra Szieber

Journal:

Year:

2001

File:

PDF, 31 KB

2001

23

Entstehung, Ausbreitung und verfahrenstechnische Beherrschung von Gasexplosionen in technischen Anlagen

Dr.-Ing. T. Kratzel, Dr.-Ing. E. Pantow, Prof. Dr.-Ing. M. Fischer

Journal:

Chemie Ingenieur Technik

Year:

1997

Language:

german

File:

PDF, 270 KB

german, 1997

24

Towards validating a method for two-dimensional electrophoresis/silver staining

Wolfgang Schlags, Michael Walther, Mohammed Masree, Martin Kratzel, Christian R. Noe, Bodo Lachmann

Journal:

ELECTROPHORESIS

Year:

2005

Language:

english

File:

PDF, 453 KB

english, 2005

25

An efficient approach to N-protected 1,2,3,3a-tetrahydrocyclopenta[b]quinolin-1-ones

Martin Kratzel, Reza Mabhoti

Journal:

Journal of Heterocyclic Chemistry

Year:

1998

File:

PDF, 353 KB

1998

26

Synthesis of [1,4]dioxino[2,3-c]quinolines and [1,4]dioxepino-[2,3-c]quinolines and their 1-sulfur analogues

Romana Hiessböck, Martin Kratzel

Journal:

Journal of Heterocyclic Chemistry

Year:

1999

File:

PDF, 495 KB

1999

27

Decrease of liposomal size and retarding effect on fluconazole skin permeation by lysine derivatives

Julia C. Schwarz, Hanspeter Kählig, Nadejda B. Matsko, Martin Kratzel, Markus Husa, Claudia Valenta

Journal:

Journal of Pharmaceutical Sciences

Year:

2011

Language:

english

File:

PDF, 267 KB

english, 2011

28

Höhere Thetafunktionen. II

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1965

Language:

german

File:

PDF, 449 KB

german, 1965

29

Höhere Thetafunktionen. I

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1965

Language:

german

File:

PDF, 650 KB

german, 1965

30

Bemerkungen zur Meijer-Transformation und Anwendungen

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1965

Language:

german

File:

PDF, 261 KB

german, 1965

31

Differentiationssätze der ℒ-Transformation und Differentialgleichungen nach dem Operator

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1967

Language:

german

File:

PDF, 309 KB

german, 1967

32

Übertragung der POST-WIDDERschen Umkehrformel der Laplace-Transformation auf die ℒ-Transformation

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1967

Language:

german

File:

PDF, 253 KB

german, 1967

33

Differentialgleichungen vom FOKKER-PLANCKschen Typ

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1967

Language:

german

File:

PDF, 337 KB

german, 1967

34

Identitäten für die Anzahl der Gitterpunkte in bestimmten Bereichen

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1968

Language:

german

File:

PDF, 287 KB

german, 1968

35

Teilerprobleme in drei Dimensionen

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1969

Language:

german

File:

PDF, 395 KB

german, 1969

36

Zur Frage der Produktentwicklung höherer Thetafunktionen

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1976

Language:

german

File:

PDF, 377 KB

german, 1976

37

Asymptotische Entwicklung von Funktionen und asymptotische Lösungen von Funktionalgleichungen in mehreren Veränderlichen

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1977

Language:

german

File:

PDF, 496 KB

german, 1977

38

Zweidimensionale Todesprozesse in stetiger Zeit

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1978

Language:

german

File:

PDF, 1020 KB

german, 1978

39

Die Werteverteilung der Anzahl der nicht-isomorphen ABELschen Gruppen endlicher Ordnung in kurzen Intervallen

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1980

Language:

german

File:

PDF, 324 KB

german, 1980

40

Divisor Problems and Powerful Numbers

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1983

Language:

english

File:

PDF, 233 KB

english, 1983

41

Zur Anwendung der Methode von Titchmarsh auf dreidimensionale Gitterpunktprobleme

Ekkehard Krätzel

Journal:

Mathematische Nachrichten

Year:

1986

Language:

german

File:

PDF, 257 KB

german, 1986

42

The Number of Lattice Points inside and on the Surface ∣t1∣k+∣t2∣k+ … +∣t1∣k = x

Ekkehard Krätzel, Sabine Hoeppner

Journal:

Mathematische Nachrichten

Year:

1993

Language:

english

File:

PDF, 350 KB

english, 1993

43

Instationary highly turbulent hydrogen combustion processes

H. Eichert, Th. Kratzel, F. Wetzel

Journal:

International Journal of Hydrogen Energy

Year:

1994

Language:

english

File:

PDF, 823 KB

english, 1994

44

Instationary highly turbulent hydrogen tube combustion processes in obstacle areas

T. Kratzel, A. Burkhardt, H. Eichert, M. Fischer

Journal:

International Journal of Hydrogen Energy

Year:

1996

Language:

english

File:

PDF, 872 KB

english, 1996

45

Modelling of hydrogen combustion: Turbulent flame acceleration and detonation

T. Kratzel, E. Pantow, H. Eichert

Journal:

International Journal of Hydrogen Energy

Year:

1996

Language:

english

File:

PDF, 2.98 MB

english, 1996

46

Generation of α-acetoxyglycine residues within peptide chains: a new strategy for the modification of oligopeptides

Gregor Apitz, Martin Jäger, Stefan Jaroch, Martin Kratzel, Lothar Schäffeler, Wolfgang Steglich

Journal:

Year:

1993

Language:

english

File:

PDF, 726 KB

english, 1993

47

On the transition from a highly turbulent curved flame into a tulip flame

T. Kratzel, E. Pantow, M. Fischer

Journal:

International Journal of Hydrogen Energy

Year:

1998

Language:

english

File:

PDF, 3.02 MB

english, 1998

48

The dermal delivery of lignocaine: influence of ion pairing

C. Valenta, U. Siman, M. Kratzel, J. Hadgraft

Journal:

International Journal of Pharmaceutics

Year:

2000

Language:

english

File:

PDF, 137 KB

english, 2000

49

Differences in LPS-Induced Activation of Bronchial Epithelial Cells (BEAS-2B) and Type II-Like Pneumocytes (A-549)

C. SCHULZ, L. FARKAS, K. WOLF, K. KRÄTZEL, G. EISSNER, M. PFEIFER

Journal:

Scandinavian Journal of Immunology

Year:

2002

Language:

english

File:

PDF, 165 KB

english, 2002

50

Relevance of the regional lymph node in scrapie pathogenesis after peripheral infection of hamsters

Christine Kratzel, Dominique Krüger, Michael Beekes

Journal:

BMC Veterinary Research

Year:

2007

Language:

english

File:

PDF, 703 KB

english, 2007