共 15 条
[1]
APERY R, 1946, CR HEBD ACAD SCI, V222, P1198
[2]
BARUCCI V, 1997, MEMOIRS AM MATH SOC, V598
[3]
Bass H., 1963, MATH Z, V82, P8, DOI DOI 10.1007/BF01112819
[8]
Rosales J.C., 1999, Finitely Generated Commutative Monoids