The natural filtrations of the general algebra -W and the special algebra -S of formal vectorfields are proved to be inv......

让 C 是一套模块。我们主张有一个序数以便如果一个模块在 C 由模块有过滤，那么它在 C 由模块的直接的和有长度的过滤。作为应用，我......

The natural filtrations of the infinite-dimensional modular Lie superalgebra SHO are proved to be invariant under automo......

The natural filtrations of the general algebra -W and the special algebra -S of formal vectorfields are proved to be inv......

讨化了σ-代数流的结构,并给出其一般性的结果;归纳出各σ-代数流的相互关系;最后介绍其两个简单应用.......