@article{DE_2000_36_4_a13,
     author = {A. A. Kovalevsky},
     title = {A~necessary condition for the strong $G$-convergence of nonlinear operators of {Dirichlet} problems with 
},
     journal = {Differencialʹnye uravneni\^a},
     pages = {537--541},
     publisher = {mathdoc},
     volume = {36},
     number = {4},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_4_a13/}
}