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@article{MMO_1967_16_a10, author = {E. M. Landis}, title = {A new proof of {E.\,De~Giorgi's} theorem}, journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva}, pages = {319--328}, publisher = {mathdoc}, volume = {16}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MMO_1967_16_a10/} }
E. M. Landis. A new proof of E.\,De~Giorgi's theorem. Trudy Moskovskogo matematičeskogo obŝestva, Trudy Moskovskogo Matematicheskogo Obshchestva, Tome 16 (1967), pp. 319-328. http://geodesic.mathdoc.fr/item/MMO_1967_16_a10/