@article{DAN_1986_287_1_a12,
     author = {S. V. Pereverzev},
     title = {Optimization of approximate methods of solution of integral},
     journal = {Doklady Akademii Nauk},
     pages = {58--62},
     publisher = {mathdoc},
     volume = {287},
     number = {1},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_287_1_a12/}
}