@article{DE_1971_7_12_a10,
     author = {A. S. Fokht},
     title = {Integral estimates of the derivatives of $l$-metaharmonic functions in an $N$-dimensional domain in the $L_p$ metric},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2211--2224},
     publisher = {mathdoc},
     volume = {7},
     number = {12},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1971_7_12_a10/}
}