Canadian Journal of Mathematics |
常見字詞
abelian amalgam assume B. H. Neumann commutes complement complete graphs completes the proof cones contains Corollary corresponding countable cyclic groups decomposition defined definition denote dimension dir(x direct product directed graph edges elements embedding essential columns essential rows exists faces finitely additive finitely superadditive follows G and G GD-product H. S. M. Coxeter Hence hypothesis identity implies incidence matrix induction interval functions intrinsic function isomorphic isotopy lattice Lemma maps Math minimal vectors non-negative finitely nºr notation obtain p(A X B pentagonal pentagonal pyramid permutation groups poly-function polyhedron polynomial prove quasigroup rectangle function regular regular-faced representation result root rows and columns satisfying semi-essential sequence simplex space subgroup submatrix subset summability superadditive Suppose symmetric graphs Theorem 3.1 topology triangles triangular valence variational integral variationally integrable vertex zero