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@article{IVM_1965_4_a4, author = {R. M. Geidel'man and N. K. Varnacheva}, title = {Introduction to the symplectic theory of line complexes}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {37--44}, publisher = {mathdoc}, number = {4}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1965_4_a4/} }
R. M. Geidel'man; N. K. Varnacheva. Introduction to the symplectic theory of line complexes. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1965), pp. 37-44. http://geodesic.mathdoc.fr/item/IVM_1965_4_a4/