2019
Том 71
№ 9

All Issues

Azizov T. Ya.

Articles: 6
Article (Russian)

On M. G. Krein's papers in the theory of spaces with an indefinite metric

Azizov T. Ya., Ginsburg Yu. P., Langer H.

↓ Abstract   |   Full text (.pdf)

Ukr. Mat. Zh. - 1994. - 46, № 1-2. - pp. 5–17

This is a surv ey of the papers by M. G. Krein (and his disciples) devoted to the theory of operators in the spaces with indefinite metric and its applications.

Article (Ukrainian)

Compact perturbations of normal operators in a Krein space

Azizov T. Ya., Ionas P.

Full text (.pdf)

Ukr. Mat. Zh. - 1990. - 42, № 10. - pp. 1299–1306

Article (Ukrainian)

An extension of invariant dual pairs

Azizov T. Ya.

Full text (.pdf)

Ukr. Mat. Zh. - 1989. - 41, № 7. - pp. 958–961

Article (Ukrainian)

Kuehne-Iokhvidov-Straus effect

Azizov T. Ya., Shlyakman M. Ya.

Full text (.pdf)

Ukr. Mat. Zh. - 1983. - 35, № 4. - pp. 484—486

Article (Ukrainian)

Completeness and the basis property of the eigen- and associated vectors of operators of the class K (H)

Azizov T. Ya., Usvyatsova Ye. B.

Full text (.pdf)

Ukr. Mat. Zh. - 1978. - 30, № 1. - pp. 86–88

Article (Ukrainian)

Invariant subspaces of commutative families of operators in a space with an indefinite metric

Azizov T. Ya.

Full text (.pdf)

Ukr. Mat. Zh. - 1976. - 28, № 3. - pp. 293–299