@article{DAN_1960_133_6_a8,
     author = {Z. V. Reytblat},
     title = {The mean value theorem for linear elliptic equations with {Lipschitz} class coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {1300--1302},
     publisher = {mathdoc},
     volume = {133},
     number = {6},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_133_6_a8/}
}