@article{DAN_1994_334_6_a5,
     author = {V. I. Kachalov and S. A. Lomov},
     title = {Pseudo-analytic solutions of singularly perturbed problems},
     journal = {Doklady Akademii Nauk},
     pages = {694--695},
     publisher = {mathdoc},
     volume = {334},
     number = {6},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_334_6_a5/}
}