@article{DE_1994_30_3_a13,
     author = {I. A. Blatov},
     title = {On the {Galerkin} finite-element method for elliptic quasilinear singularly perturbed boundary value problems. {III.} {Problems} with angular boundary layers},
     journal = {Differencialʹnye uravneni\^a},
     pages = {467--479},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_3_a13/}
}