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@article{MT_1989_14_a3, author = {L. G. Gurov}, title = {Stability of pseudo-isometries}, journal = {Matemati\v{c}eskie trudy}, pages = {89--98}, publisher = {mathdoc}, volume = {14}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MT_1989_14_a3/} }
L. G. Gurov. Stability of pseudo-isometries. Matematičeskie trudy, Tome 14 (1989), pp. 89-98. http://geodesic.mathdoc.fr/item/MT_1989_14_a3/