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@article{IVM_1972_9_a9, author = {G. P. Meshcheryakova}, title = {Ac~certain inequality for second order elliptic operators}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {71--75}, publisher = {mathdoc}, number = {9}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1972_9_a9/} }
G. P. Meshcheryakova. Ac~certain inequality for second order elliptic operators. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (1972), pp. 71-75. http://geodesic.mathdoc.fr/item/IVM_1972_9_a9/