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@article{IVM_1985_4_a0, author = {A. V. Aminova}, title = {Nonhomothetic projective motions in ordinary $h$h-spaces of {Lorentz} signature}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {3--13}, publisher = {mathdoc}, number = {4}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1985_4_a0/} }
A. V. Aminova. Nonhomothetic projective motions in ordinary $h$h-spaces of Lorentz signature. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1985), pp. 3-13. http://geodesic.mathdoc.fr/item/IVM_1985_4_a0/