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U Vikipediyi ye statti pro inshi znachennya cogo termina Klitka znachennya n klitka kubichnij graf obhvatu n z najmenshim mozhlivim chislom vershin Graf nazivayetsya kubichnim yaksho z kozhnoyi jogo vershini vihodyat 3 rebra Obhvat grafa ce dovzhina najmenshogo ciklu v nomu 3 klitka K4 ostov tetraedra 4 vershini 4 klitka K3 3 odin z dvoh minimalnih ne planarnih grafiv 6 vershin 5 klitka graf Petersena 10 vershin Minimalnij kubichnij graf z indeksom samoperetinu 2 6 klitka graf Hivuda 14 vershin Rozbivayetsya na 1 faktori tobto reberno rozfarbovuyemij bud yaka suma dvoh chinnikiv utvoryuye gamiltoniv cikl Minimalnij kubichnij graf z indeksom samoperetinu 3 7 klitka graf MakGi 24 vershini Minimalnij kubichnij graf z indeksom samoperetinu 8 8 klitka graf Tatta Koksetera 30 vershin Graf PetersenaGraf HivudaGraf MakGiGraf Tatta KokseteraGraf Gofmana Singltona Zmist 1 Uzagalnene viznachennya 2 Grafi Mura 3 Primitki 4 Literatura 5 Posilannya 6 PosilannyaUzagalnene viznachennya red r n klitka regulyarnij graf stupenya r tobto z kozhnoyi vershini yakogo vihodit rivno r reber ta obhvatu n z najmenshim mozhlivim chislom vershin Trivialni simejstva 2 n klitkami ye ochevidno ciklichni grafi Cn r 1 3 klitki povni grafi Kr z r vershin r 4 klitki povni dvochastkovi grafi Kr r u yakih v kozhnij doli znahoditsya po r vershinNetrivialni predstavniki 7 5 klitka graf Gofmana Singltona 50 vershin Vidomi she deyaki klitki U tablici nizhche pokazano kilkist vershin v r n klitinah stupenya 3 r 7 ta obhvatu 3 n 12 Klitki dlya cih ta velikih r i n opisani tut 1 anglijskoyu movoyu n 3 4 5 6 7 8 9 10 11 12r 3 4 6 10 14 24 30 58 70 112 126r 4 5 8 19 26 67 80 275 384 728r 5 6 10 30 42 152 170 2730r 6 7 12 40 62 294 312 7812r 7 8 14 50 90Grafi Mura red Dokladnishe Graf MuraKilkist vershin v r n klitci bilshe abo dorivnyuye 1 r i 0 n 3 2 r 1 i displaystyle 1 r sum i 0 n 3 2 r 1 i nbsp dlya neparnih n ta 2 i 0 n 2 2 r 1 i displaystyle 2 sum i 0 n 2 2 r 1 i nbsp dlya parnih Yaksho maye misce rivnist to vidpovidnij graf nazivayetsya grafom Mura U toj chas yak klitka isnuye dlya bud yakih r gt 2 i n gt 2 netrivialnih grafiv Mura nabagato menshe Z vishezgadanih klitin grafami Mura ye graf Petersena graf Hivuda graf Tatta Koksetera i graf Gofmana Singltona Dovedeno 1 2 3 sho vsi neparni vipadki vicherpuyutsya n 5 r 2 3 7 ta mozhlivo 57 a parni n 6 8 12 Primitki red Bannai E and Ito T On Moore Graphs J Fac Sci Univ Tokyo Ser A 20 191 208 1973 Damerell R M On Moore Graphs Proc Cambridge Philos Soc 74 227 236 1973 Hoffman A J and Singleton R R On Moore Graphs of Diameter 2 and 3 IBM J Res Develop 4 497 504 1960Literatura red F Harari Teoriya grafov M URSS 2003 300 s ISBN 5 354 00301 6 Posilannya red Biggs Norman 1993 Algebraic Graph Theory vid 2nd Cambridge Mathematical Library s 180 190 ISBN 0 521 45897 8 Bollobas Bela Szemeredi Endre 2002 Girth of sparse graphs Journal of Graph Theory 39 3 194 200 MR 1883596 doi 10 1002 jgt 10023 Exoo G Jajcay R 2008 Dynamic Cage Survey Dynamic Surveys Electronic Journal of Combinatorics DS16 Arhiv originalu za 1 sichnya 2015 Procitovano 28 chervnya 2016 Erdos Paul Renyi Alfred Sos Vera T 1966 On a problem of graph theory Studia Sci Math Hungar 1 215 235 Arhiv originalu za 9 bereznya 2016 Procitovano 28 chervnya 2016 Hartsfield Nora Ringel Gerhard 1990 Pearls in Graph Theory A Comprehensive Introduction Academic Press s 77 81 ISBN 0 12 328552 6 Holton D A Sheehan J 1993 The Petersen Graph Cambridge University Press s 183 213 ISBN 0 521 43594 3 Lubotzky A Phillips R Sarnak P 1988 Ramanujan graphs Combinatorica 8 3 261 277 MR 963118 doi 10 1007 BF02126799 Tutte W T 1947 A family of cubical graphs Proc Cambridge Philos Soc 43 4 459 474 doi 10 1017 S0305004100023720 Posilannya red Brouwer Andries E Cages Arhivovano 27 grudnya 2008 u Wayback Machine angl Royle Gordon Cubic Cages and Higher valency cages angl Weisstein Eric W Cage Graph angl na sajti Wolfram MathWorld Otrimano z https uk wikipedia org w index php title Klitka teoriya grafiv amp oldid 36748173