@article{DAN_1979_247_5_a8,
     author = {V. \`E. Sadykhov},
     title = {On the asymptotics of a class of double integrals depending on two parameters},
     journal = {Doklady Akademii Nauk},
     pages = {1064--1068},
     publisher = {mathdoc},
     volume = {247},
     number = {5},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_247_5_a8/}
}