@article{DAN_1965_165_1_a5,
     author = {N. V. Zhitarashu},
     title = {A priori estimates and solvability of general boundary problems for general elliptic systems with discontinuous coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {24--27},
     publisher = {mathdoc},
     volume = {165},
     number = {1},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_165_1_a5/}
}