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@article{IVM_1990_12_a8, author = {T. N. Radul}, title = {A~modified functor of inclusion hyperspaces}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {63--65}, publisher = {mathdoc}, number = {12}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1990_12_a8/} }
T. N. Radul. A~modified functor of inclusion hyperspaces. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (1990), pp. 63-65. http://geodesic.mathdoc.fr/item/IVM_1990_12_a8/