@article{DE_1994_30_10_a17,
     author = {V. G. Prikazchikov and A. A. Klunnik},
     title = {An a priori estimate for the solution of the biharmonic equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1800--1805},
     year = {1994},
     volume = {30},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_10_a17/}
}