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@article{IVM_1972_2_a4, author = {M. B. Dikhtyar'}, title = {On the general theory of partial $\mathfrak P$-operatives}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {33--43}, publisher = {mathdoc}, number = {2}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1972_2_a4/} }
M. B. Dikhtyar'. On the general theory of partial $\mathfrak P$-operatives. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1972), pp. 33-43. http://geodesic.mathdoc.fr/item/IVM_1972_2_a4/