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@article{DAN_1970_193_1_a6, author = {E. M. Landis}, title = {Theorems of {Phragm\'en--Lindel\"of} type for solutions of elliptic equations of high order}, journal = {Doklady Akademii Nauk}, pages = {32--35}, publisher = {mathdoc}, volume = {193}, number = {1}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_1_a6/} }
E. M. Landis. Theorems of Phragm\'en--Lindel\"of type for solutions of elliptic equations of high order. Doklady Akademii Nauk, Tome 193 (1970) no. 1, pp. 32-35. http://geodesic.mathdoc.fr/item/DAN_1970_193_1_a6/