01742nam0 2200361 i 450 SUN005622320171115124858.39103-87984-97-60.00978-03-87984-97-120061116d1998 |0engc50 baengUS|||| |||||The *four-color theoremhistory, topological foundations, and idea of proofRudolph Fritsch, Gerda Fritschtranslated by Julie PeschkeNew YorkSpringer1998XVI, 260 p.ill.23 cm.05-XXCombinatorics [MSC 2020]MFSUNC01981205C10Planar graphs; geometric and topological aspects of graph theory [MSC 2020]MFSUNC02138557M15Relations of low-dimensional topology with graph theory [MSC 2020]MFSUNC02365454HxxConnections of general topology with other structures, applications [MSC 2020]MFSUNC02460501A55History of mathematics in the 19th century [MSC 2020]MFSUNC02510905C15Coloring of graphs and hypergraphs [MSC 2020]MFSUNC029129USNew YorkSUNL000011Fritsch, RudolphSUNV041139726329Fritsch, GerdaSUNV044688725821SpringerSUNV000178650Fritsch, RudolfFritsch, RudolphSUNV044687ITSOL20201026RICAhttp://books.google.it/books?id=oGuXAkR6tlMC&printsec=frontcover&hl=itSUN0056223UFFICIO DI BIBLIOTECA DEL DIPARTIMENTO DI MATEMATICA E FISICA08PREST 05-XX 1478 08 4788 I 20061116 Four-color theorem1424567UNICAMPANIA