@article{SM_2016_207_10_a2,
     author = {A. K. Gushchin},
     title = {$L_p$-estimates for the nontangential maximal function of the solution to a~second-order elliptic equation},
     journal = {Sbornik. Mathematics},
     pages = {1384--1409},
     publisher = {mathdoc},
     volume = {207},
     number = {10},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2016_207_10_a2/}
}