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@article{MMO_1976_35_a6, author = {A. L. Oni\v{s}\v{c}ik}, title = {Invariants and almost invariants of compact transformation groups}, journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva}, pages = {235--264}, publisher = {mathdoc}, volume = {35}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MMO_1976_35_a6/} }
A. L. Oniščik. Invariants and almost invariants of compact transformation groups. Trudy Moskovskogo matematičeskogo obŝestva, Trudy Moskovskogo Matematicheskogo Obshchestva, Tome 35 (1976), pp. 235-264. http://geodesic.mathdoc.fr/item/MMO_1976_35_a6/