@article{DAN_1984_279_4_a14,
     author = {M. Yu. Yunusov},
     title = {A two-sided boundary layer in nonlocal problems},
     journal = {Doklady Akademii Nauk},
     pages = {829--831},
     year = {1984},
     volume = {279},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_279_4_a14/}
}