Two of the authors proved a well-known conjecture of K. Wagner, that in any infinite set of finite graphs there are two graphs so that one is a minor of the other. A key lemma was a theorem about the structure of finite graphs that have no $K_n$ minor for
Beli ebook ini dan dapatkan 1 lagi GRATIS!
Format PDF ● Halaman 103 ● ISBN 9781470401450 ● Penerbit American Mathematical Society ● Diunduh 3 kali ● Mata uang EUR ● ID 6612765 ● Perlindungan salinan Adobe DRM
Membutuhkan pembaca ebook yang mampu DRM