@article{TM_1972_117_a15,
     author = {A. S. Fokht},
     title = {Integral estimates of generalized derivatives of solutions of second order elliptic equations in the $L_{p}$ metric and certain imbedding theorems connected with them.},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {300--311},
     year = {1972},
     volume = {117},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1972_117_a15/}
}