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@article{IVM_1970_3_a5, author = {L. Yu. Lizunova}, title = {The infinitesimal bendings of hypersurfaces in {a~Riemannian} space}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {36--42}, publisher = {mathdoc}, number = {3}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1970_3_a5/} }
L. Yu. Lizunova. The infinitesimal bendings of hypersurfaces in a~Riemannian space. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1970), pp. 36-42. http://geodesic.mathdoc.fr/item/IVM_1970_3_a5/