@article{IM2_1986_27_3_a9,
     author = {N. S. Nadirashvili},
     title = {Some differentiability properties of solutions of elliptic equations with measurable coefficients},
     journal = {Izvestiya. Mathematics},
     pages = {601--606},
     year = {1986},
     volume = {27},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1986_27_3_a9/}
}