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@article{IVM_1960_1_a22, author = {L. M. Shepelenko}, title = {Questions concerning the projective bending of families of planes in $P_n$}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {210--217}, publisher = {mathdoc}, number = {1}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1960_1_a22/} }
L. M. Shepelenko. Questions concerning the projective bending of families of planes in $P_n$. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1960), pp. 210-217. http://geodesic.mathdoc.fr/item/IVM_1960_1_a22/