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@article{IVM_1987_1_a18, author = {V. A. Shtraus}, title = {Elements of functional calculus for $J$-selfadjoint definitizable operators}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {83--85}, publisher = {mathdoc}, number = {1}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1987_1_a18/} }
V. A. Shtraus. Elements of functional calculus for $J$-selfadjoint definitizable operators. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1987), pp. 83-85. http://geodesic.mathdoc.fr/item/IVM_1987_1_a18/