海量图书期刊资源,随时随地畅享阅读乐趣
Relative Embeddings of Graphs on Closed SurfacesJozef Širáň; Martin Škoviera · 1988
Groups with sign structure and their antiautomorphismsJozef Širáň; Martin Škoviera · 1992
Quotients of connected regular graphs of even degreeJozef Širáň; Martin Škoviera · 1985
Characterization of the maximum genus of a signed graphJozef Širáň; Martin Škoviera · 1991
Regular maps from Cayley graphs II antibalanced Cayley mapsJozef Širáň; Martin Škoviera · 1994