@article{MZM_1992_52_3_a16,
     author = {M. V. Tuvaev},
     title = {Removable singular sets for equations of the form $\sum\dfrac{\partial}{\partial x_i}a_{ij}(x)\dfrac{\partial u}{\partial x_j}=f(x,u,\nabla u)$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {146--153},
     publisher = {mathdoc},
     volume = {52},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1992_52_3_a16/}
}