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@article{IVM_1963_3_a8, author = {N. I. Kovantsov}, title = {Line complexes in the real domain}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {56--66}, publisher = {mathdoc}, number = {3}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1963_3_a8/} }
N. I. Kovantsov. Line complexes in the real domain. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1963), pp. 56-66. http://geodesic.mathdoc.fr/item/IVM_1963_3_a8/