@article{DAN_1988_300_3_a1,
     author = {S. A. Gabov},
     title = {A method for the reduction and investigation of equations of the},
     journal = {Doklady Akademii Nauk},
     pages = {525--529},
     publisher = {mathdoc},
     volume = {300},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_300_3_a1/}
}