@article{DE_1996_32_4_a14,
     author = {M. F. Cherepova},
     title = {On estimates for second-order spatial derivatives for a parabolic potential of a simple layer},
     journal = {Differencialʹnye uravneni\^a},
     pages = {545--549},
     publisher = {mathdoc},
     volume = {32},
     number = {4},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_4_a14/}
}