@article{SMZ_2005__46_5_53150,
     author = {Gushchin, A.K.},
     title = {On the interior smoothness of solutions to second-order elliptic equations.},
     journal = {Sibirskij Matematicheskij Zhurnal},
     pages = {1036},
     publisher = {mathdoc},
     volume = {46},
     number = {5},
     year = {2005},
     zbl = {1114.35037},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/SMZ_2005__46_5_53150/}
}