The structure of \(\Pi\) spaces. I

zbMath0548.46021MaRDI QIDQ799899

Shaozong Yan

Publication date: 1984

Published in: Chinese Annals of Mathematics. Series B (Search for Journal in Brave)

zbMATH Keywords

Krein spacedirect sum decompositionPontryagin spaceregular decomposition\(\Pi_ k\)-spacecomplete subspace

Mathematics Subject Classification ID

Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20)

Related Items (1)

Some questions on the space with an indefinite metric

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