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@article{IVM_1984_8_a5, author = {V. S. Ritsner and V. A. Senderov}, title = {On the spectral theory of linear relations in {a~Pontryagin} space}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {27--29}, publisher = {mathdoc}, number = {8}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1984_8_a5/} }
V. S. Ritsner; V. A. Senderov. On the spectral theory of linear relations in a~Pontryagin space. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 8 (1984), pp. 27-29. http://geodesic.mathdoc.fr/item/IVM_1984_8_a5/