@article{DE_1968_4_8_a14,
     author = {A. S. Fokht},
     title = {A certain estimate of a polyharmonic function and its derivatives near the boundary of the domain. {II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1509--1518},
     publisher = {mathdoc},
     volume = {4},
     number = {8},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1968_4_8_a14/}
}