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@article{MMO_1965_14_a8, author = {A. M. Leontovich and M. S. Mel'nikov}, title = {On the boundedness of variations of a manifold}, journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva}, pages = {306--337}, publisher = {mathdoc}, volume = {14}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MMO_1965_14_a8/} }
A. M. Leontovich; M. S. Mel'nikov. On the boundedness of variations of a manifold. Trudy Moskovskogo matematičeskogo obŝestva, Trudy Moskovskogo Matematicheskogo Obshchestva, Tome 14 (1965), pp. 306-337. http://geodesic.mathdoc.fr/item/MMO_1965_14_a8/