@article{DAN_1985_282_5_a16,
     author = {A. T. Il'ichev and N. R. Sibgatullin},
     title = {Mathematical construction of multivalent solutions in general},
     journal = {Doklady Akademii Nauk},
     pages = {1098--1103},
     publisher = {mathdoc},
     volume = {282},
     number = {5},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_282_5_a16/}
}