Gerhard Ringel: search on Z-Library

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1

Colorings of Circles

Brad Jackson and Gerhard Ringel

Journal:

American Mathematical Monthly

Year:

1984

Language:

english

File:

PDF, 782 KB

english, 1984

2

The combinatorial map color theorem

Journal:

Journal of Graph Theory

Year:

1977

Language:

english

File:

PDF, 522 KB

english, 1977

3

Solution of the heawood map-coloring problem—Case 2

Gerhard Ringel, J.W.T. Youngs

Journal:

Journal of Combinatorial Theory

Year:

1969

Language:

english

File:

PDF, 375 KB

english, 1969

4

Über drei kombinatorische Probleme amn-dimensionalen Würfel und Würfelgitter

Gerhard Von Ringel

Journal:

Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg

Year:

1955

Language:

german

File:

PDF, 505 KB

german, 1955

5

The Δ-Filtered Modules Without Self-Extensions for the Auslander Algebra of k[T]/〈Tn〉

Thomas Brüstle, Lutz Hille, Claus Michael Ringel, Gerhard Röhrle

Journal:

Algebras and Representation Theory

Year:

1999

Language:

english

File:

PDF, 144 KB

english, 1999

6

Das Geschlecht des vollständigen paaren Graphen

Journal:

Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg

Year:

1965

Language:

german

File:

PDF, 424 KB

german, 1965

7

Teilungen der Ebene durch Geraden oder topologische Geraden

Journal:

Mathematische Zeitschrift

Year:

1956

Language:

german

File:

PDF, 1.26 MB

german, 1956

8

Hamilton surfaces for the complete symmetric tripartite graph

Nora Hartsfield, Gerhard Ringel

Journal:

Archiv der Mathematik

Year:

1988

Language:

english

File:

PDF, 192 KB

english, 1988

9

The genus of the n-octahedron: Regular cases

Mark Jungerman, Gerhard Ringel

Journal:

Journal of Graph Theory

Year:

1978

Language:

english

File:

PDF, 284 KB

english, 1978

10

Colorings of Circles

Jackson, Brad, Ringel, Gerhard

Journal:

American Mathematical Monthly

Year:

1984

File:

PDF, 640 KB

1984

11

Colorings of Circles

Jackson, Brad, Ringel, Gerhard

Journal:

American Mathematical Monthly

Year:

1984

Language:

english

File:

PDF, 640 KB

english, 1984

12

Lokal-reguläre Zerlegungen geschlossener orientierbarer Flächen

Journal:

Mathematische Zeitschrift

Year:

1953-1954

Language:

german

File:

PDF, 521 KB

german, 1953-1954

13

Solution of the Heawood Map-Coloring Problem

Gerhard Ringel and J. W. T. Youngs

Journal:

Proceedings of the National Academy of Sciences

Year:

1968

Language:

english

File:

PDF, 266 KB

english, 1968

14

Solution of the heawood map-coloring problem—Case 8

Gerhard Ringel, J.W.T. Youngs

Journal:

Journal of Combinatorial Theory

Year:

1969

Language:

english

File:

PDF, 355 KB

english, 1969

15

Bestimmung der Maximalzahl der Nachbargebiete auf nichtorientierbaren Flächen

Journal:

Archiv der Mathematik

Year:

1953

Language:

german

File:

PDF, 305 KB

german, 1953

16

Ein Sechsfarbenproblem auf der Kugel

Journal:

Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg

Year:

1965

Language:

german

File:

PDF, 565 KB

german, 1965

17

The Role of Endoscopy in the Treatment of Acute Traumatic Anterior Epidural Hematoma of the Cervical Spine: Case Report

Kessel, Gerhard, Böcher-Schwarz, Hans-Gerd, Ringel, Kurt, Perneczky, Axel

Journal:

Year:

1997

Language:

english

File:

PDF, 1.91 MB

english, 1997

18

Nonseparable graphs with a given number of cycles

Ranko Šćepanović, Gerhard Ringel, Dragan Marušič, G. L. Chia, Brian Alspach

Journal:

Journal of Graph Theory

Year:

1994

Language:

english

File:

PDF, 646 KB

english, 1994

19

Minimal quadrangulations of nonorientable surfaces

Nora Hartsfield, Gerhard Ringel

Journal:

Journal of Combinatorial Theory, Series A

Year:

1989

Language:

english

File:

PDF, 360 KB

english, 1989

20

A brief review on Egmont Köhler's mathematical work

Hanfried Lenz, Gerhard Ringel

Journal:

Discrete Mathematics

Year:

1991

Language:

english

File:

PDF, 800 KB

english, 1991

21

Bestimmung der Maximalzahl der Nachbargebiete auf nichtorientierbaren Flächen

Journal:

Mathematische Annalen

Year:

1954

Language:

german

File:

PDF, 1.89 MB

german, 1954

22

Maps of m-pires on the projective plane

Brad Jackson, Gerhard Ringel

Journal:

Discrete Mathematics

Year:

1983

Language:

english

File:

PDF, 251 KB

english, 1983

23

Minimal quadrangulations of orientable surfaces

Nora Hartsfield, Gerhard Ringel

Journal:

Journal of Combinatorial Theory, Series B

Year:

1989

Language:

english

File:

PDF, 423 KB

english, 1989

24

Towards a sustainable generation of pseudopterosin-type bioactives

Ringel, Marion, Reinbold, Markus, Hirte, Max, Haack, Martina, Huber, Claudia, Eisenreich, Wolfgang, Masri, Mahmoud, Schenk, Gerhard, Guddat, LW, Loll, Bernhard, Kerr, Russell G, Garbe, Daniel, BrÃ¼ck,

Journal:

Green Chemistry

Year:

2020

File:

PDF, 1.79 MB

2020

25

Die toroidale Dicke des vollständigen Graphen

Journal:

Mathematische Zeitschrift

Year:

1965

Language:

german

File:

PDF, 356 KB

german, 1965

26

Synthese eines sekundären Aminophosphans

Priv.-Doz. Dr. Edgar Niecke, Gerhard Ringel

Journal:

Angewandte Chemie

Year:

1977

Language:

german

File:

PDF, 225 KB

german, 1977

27

Synthesis of a Secondary Aminophosphane

Priv.-Doz. Dr. Edgar Niecke, Dipl.-Chem. Gerhard Ringel

Journal:

Angewandte Chemie International Edition

Year:

1977

Language:

english

File:

PDF, 222 KB

english, 1977

28

Hamilton surfaces for the complete even symmetric bipartite graph

Nora Hartsfield, Brad Jackson, Gerhard Ringel

Journal:

Discrete Mathematics

Year:

1989

Language:

english

File:

PDF, 526 KB

english, 1989

29

Wie man die geschlossenen nichtorientierbaren Flächen in möglichst wenig Dreiecke zerlegen kann

Journal:

Mathematische Annalen

Year:

1955

Language:

german

File:

PDF, 534 KB

german, 1955

30

On the tree number of regular graphs

Gerhard Ringel, Anna S. Lladó, Oriol Serra

Journal:

Discrete Mathematics

Year:

1997

Language:

english

File:

PDF, 531 KB

english, 1997

31

Enhanced thyroid hormone breakdown in hepatocytes by mutual induction of the constitutive androstane receptor (CAR, NR1I3) and arylhydrocarbon receptor by benzo[a]pyrene and phenobarbital

Schraplau, Anne, Schewe, Bettina, Neuschäfer-Rube, Frank, Ringel, Sebastian, Neuber, Corinna, Kleuser, Burkhard, Püschel, Gerhard P.

Journal:

Year:

2015

Language:

english

File:

PDF, 1.10 MB

english, 2015

32

The splitting number of the complete graph

Nora Hartsfield, Brad Jackson, Gerhard Ringel

Journal:

Graphs and Combinatorics

Year:

1985

Language:

english

File:

PDF, 743 KB

english, 1985

33

Über eine Klasseneinteilung der zweiecklosen Graphen

Journal:

Archiv der Mathematik

Year:

1961

Language:

german

File:

PDF, 327 KB

german, 1961

34

Heawood's empire problem

Brad Jackson, Gerhard Ringel

Journal:

Journal of Combinatorial Theory, Series B

Year:

1985

Language:

english

File:

PDF, 545 KB

english, 1985

35

Impact of Goal-Directed Therapy on Delayed Ischemia After Aneurysmal Subarachnoid Hemorrhage

Anetsberger, Aida, Gempt, Jens, Blobner, Manfred, Ringel, Florian, Bogdanski, Ralf, Heim, Markus, Schneider, Gerhard, Meyer, Bernhard, Schmid, Sebastian, Ryang, Yu-Mi, Wostrack, Maria, Schneider, JÃ¼r

Journal:

Year:

2020

File:

PDF, 329 KB

2020

36

Lösung des Problems der Nachbargebiete

Gerhard Ringel, J. W. T. Youngs

Journal:

Archiv der Mathematik

Year:

1969

Language:

german

File:

PDF, 624 KB

german, 1969

37

Arylhydrocarbon receptor-dependent mIndy (Slc13a5) induction as possible contributor to benzo[a]pyrene-induced lipid accumulation in hepatocytes

Neuschäfer-Rube, Frank, Schraplau, Anne, Schewe, Bettina, Lieske, Stefanie, Krützfeldt, Julia-Mignon, Ringel, Sebastian, Henkel, Janin, Birkenfeld, Andreas L., Püschel, Gerhard P.

Journal:

Year:

2015

Language:

english

File:

PDF, 1.14 MB

english, 2015

38

Triangular imbedding of Kn − K6

Richard K Guy, Gerhard Ringel

Journal:

Journal of Combinatorial Theory, Series B

Year:

1976

Language:

english

File:

PDF, 201 KB

english, 1976

39

Das Geschlecht des vollständigen dreifärbbaren Graphen

Gerhard Ringel, J. W. T. Youngs

Journal:

Commentarii Mathematici Helvetici

Year:

1970

Language:

german

File:

PDF, 334 KB

german, 1970

40

Vom Schadensfall zur Ursachenfindung

Dr. Gerhard Ringel

Journal:

JOT Journal für Oberflächentechnik

Year:

2000

Language:

german

File:

PDF, 406 KB

german, 2000

41

Variations on Ringel's earth–moon problem

Brad Jackson, Gerhard Ringel

Journal:

Discrete Mathematics

Year:

2000

Language:

english

File:

PDF, 263 KB

english, 2000

42

On the genus of the graph Kn × K2 or the n-prism

Journal:

Discrete Mathematics

Year:

1977

Language:

english

File:

PDF, 591 KB

english, 1977

43

Quadrangular embeddings of the complete even k-partite graph

Nora Hartsfield, Gerhard Ringel

Journal:

Discrete Mathematics

Year:

1990

Language:

english

File:

PDF, 240 KB

english, 1990

44

Growth of Epithelial Organoids in a Defined Hydrogel

Broguiere, Nicolas, Isenmann, Luca, Hirt, Christian, Ringel, Till, Placzek, Silja, Cavalli, Emma, Ringnalda, Femke, Villiger, Lukas, Züllig, Richard, Lehmann, Roger, Rogler, Gerhard, Heim, Markus H.,

Journal:

Advanced Materials

Year:

2018

Language:

english

File:

PDF, 3.17 MB

english, 2018

45

Selbstkomplementäre Graphen

Journal:

Archiv der Mathematik

Year:

1963

Language:

german

File:

PDF, 268 KB

german, 1963

46

Clean triangulations

Nora Hartsfield, Gerhard Ringel

Journal:

Year:

1991

Language:

english

File:

PDF, 428 KB

english, 1991

47

Coloring island maps

Jackson, Brad, Ringel, Gerhard

Journal:

Bulletin of the Australian Mathematical Society

Year:

1984

Language:

english

File:

PDF, 374 KB

english, 1984

48

Über das Problem der Nachbargebiete auf orientierbaren Flächen

Journal:

Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg

Year:

1961

Language:

german

File:

PDF, 946 KB

german, 1961

49

Two trees in maximal planar bipartite graphs

Journal:

Journal of Graph Theory

Year:

1993

Language:

english

File:

PDF, 127 KB

english, 1993

50

Solution of the Heawood map-coloring problem—case 11

Gerhard Ringel, J.W.T. Youngs

Journal:

Journal of Combinatorial Theory

Year:

1969

Language:

english

File:

PDF, 890 KB

english, 1969

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