Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1989_1_a10, author = {E. V. Pavlov}, title = {Point $CH$-transformations}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {79--86}, publisher = {mathdoc}, number = {1}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1989_1_a10/} }
E. V. Pavlov. Point $CH$-transformations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1989), pp. 79-86. http://geodesic.mathdoc.fr/item/IVM_1989_1_a10/