海量图书期刊资源,随时随地畅享阅读乐趣
On the genus of the graph Kn × K2 or the n-prismGerhard Ringel · 1977
On the Genus of Finite Abelian GroupsJungerman, Mark; White, Arthur T. · European Journal of Combinatorics · 1980
A Characterization in of Upper-Embeddable GraphsMark Jungerman · Transactions of the American Mathematical Society · 1978
The genus of the n-octahedron: Regular casesMark Jungerman; Gerhard Ringel · 1978
l-Regular rotations of the countably infinite complete graphMark Jungerman · 1977