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@article{IVM_1975_1_a19, author = {V. A. Peklich}, title = {Certain involutions of a~ruled space}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {115--118}, publisher = {mathdoc}, number = {1}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1975_1_a19/} }
V. A. Peklich. Certain involutions of a~ruled space. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1975), pp. 115-118. http://geodesic.mathdoc.fr/item/IVM_1975_1_a19/