Canadian Journal of Mathematics |
常見字詞
2-simplex abelian group Amer arbitrary artinian associated primes balanced incomplete block closure operation commutative conjugate construction contains Conversely corollary corresponding decomposition definition denote du(t endomorphism entire function equation equivalent exists exponential type field finite groups finite number following theorem G is finite group G group ring Hence homeomorphic Homr implies induction integral intersection irreducible isomorphism lattice Lemma linear mapping Maschke theorem Math maximal ideals module necessary and sufficient necessary condition nil ideals nilpotent noetherian non-zero normal subgroup obtained p-group PBIB design perfect square permutation point-like polynomial positive integer prime ideal principal subword Proof of Theorem prove quotients real for real regular representation result RG-integrable right ideal roots satisfies semi-prime semi-primitive sequence space square and further subdirect product subring subset subtree sufficient condition suppose transformation tree algebra two-sided ideal vanish identically W-contracted