Genre
- Journal Article
It is known that the smallest complete bipartite graph which is not 3-choosable has 14 vertices. We show that the extremal configuration is unique.
Univ Prince Edward Isl, Charlottetown, PE C1A 4P3, Canada. Univ Victoria, Victoria, BC V8W 3P4, Canada.; Fitzpatrick, SL, Univ Prince Edward Isl, Charlottetown, PE C1A 4P3, Canada.
WINNIPEG; PO BOX 272 ST NORBERT POSTAL STATION, WINNIPEG, MB R3T 2N2, CANADA
CHARLES BABBAGE RES CTR
PT: J; CR: BROWN E, 2002, MATH MAG, V75, P83 ERDOS P, 1979, CONGRESSUS NUMERANTI, V26, P155 FITZPATRICK SL, DMS854IR U VICT DEP HAUSON D, 1996, ARS COMBINATORIA, V44, P183 VIZING VG, 1976, DISKRET ANAL, V29, P3 WOODALL DR, 2001, LONDON MATH SOC LECT, V288, P269; NR: 6; TC: 0; J9: ARS COMB; PG: 15; GA: 948CQ
Source type: Electronic(1)
Language
- English
Subjects
- Mathematics