摘要: If a 3-tuple (A:H1→H1,B:H2→H1,C:H2→H2) of operators on Hilbert spaces is given,we proved that the operator ... is the generalized inverse of A. In general,A+ is a closed operator,but since ... is bounded yet.
引用本文
杜鸿科. Operator Matrix Forms of Positive Operators[J]. 数学季刊, 1992, 7(4): 9-12.
Du Hongke. Operator Matrix Forms of Positive Operators[J]. Chinese Quarterly Journal of Mathematics, 1992, 7(4): 9-12.