modulo M and the algebra AlgLat.M are all decomposed as direct sums. A description for the first cohomology H1(Alg(?) , M) with H1(Alg(?)

• 当L是可换的V-生成子稠格时,模模交换子C(AlgL;M)和代数AlgLatM都被分解成直和,并且满足条件H~1(AlgL,B(H))=0的一阶上同调空间H~1(AlgL,M)被刻划。