@article{DAN_1990_312_6_a6, author = {M. M. Malamud}, title = {Estimates for a system of differential operators in $L_p(\Omega)$. {A} connection with results of {L.~H\"ormander}}, journal = {Doklady Akademii Nauk}, pages = {1312--1317}, publisher = {mathdoc}, volume = {312}, number = {6}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_312_6_a6/} }