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@article{IVM_1982_5_a1, author = {V. S. Bolodurin}, title = {On the invariant theory of point correspondences of three projective spaces}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {9--15}, publisher = {mathdoc}, number = {5}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1982_5_a1/} }
V. S. Bolodurin. On the invariant theory of point correspondences of three projective spaces. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1982), pp. 9-15. http://geodesic.mathdoc.fr/item/IVM_1982_5_a1/