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@article{IVM_1985_5_a2, author = {V. S. Bolodurin}, title = {On the theory of point correspondences of $n+1$ projective spaces}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {15--22}, publisher = {mathdoc}, number = {5}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1985_5_a2/} }
V. S. Bolodurin. On the theory of point correspondences of $n+1$ projective spaces. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1985), pp. 15-22. http://geodesic.mathdoc.fr/item/IVM_1985_5_a2/