@article{DAN_1988_298_1_a6,
     author = {M. M. Malamud},
     title = {An estimate for differential operators in uniform norm, and coercivity in {S.} {L.} {Sobolev} spaces},
     journal = {Doklady Akademii Nauk},
     pages = {32--36},
     publisher = {mathdoc},
     volume = {298},
     number = {1},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_298_1_a6/}
}