中国科学院数学与系统科学研究院期刊网
Equivalence Conditions of Weakly and Uniformly Closeduess on the General Operator Algebra in Pontrjagin Space
Hai Tao YANG
Acta Mathematica Sinica, Chinese Series . 2006, (4): 857 -860 .  DOI: 10.12386/A2006sxxb0106