(r,s)-微分算子代数的导子及其二上圈(英文)
陈茹;林磊;刘东
Derivations and 2-Cocycles of the Algebra of (r,s)-Differential Operators(English)
CHEN Ru;LIN Lei;LIU Dong
华东师范大学学报(自然科学版) . 2009, (1): 94 -103 .