@article{DE_1968_4_7_a10, author = {A. S. Fokht}, title = {A certain estimate of a polyharmonic function and its derivatives near the boundary of the domain. {I}}, journal = {Differencialʹnye uravneni\^a}, pages = {1265--1282}, publisher = {mathdoc}, volume = {4}, number = {7}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_7_a10/} }