@article{IVM_1958_3_a11, author = {L. S. Zagainov}, title = {The unrestricted applicability of {Chaplygin's} theorem on differential inequalities to the solution of the first boundary-value problem for equations of elliptic type}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {96--98}, publisher = {mathdoc}, number = {3}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1958_3_a11/} }