@article{DE_1983_19_6_a6,
     author = {R. O. Ramirez Inostroza},
     title = {Construction of a force function from given partial integrals},
     journal = {Differencialʹnye uravneni\^a},
     pages = {976--984},
     publisher = {mathdoc},
     volume = {19},
     number = {6},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1983_19_6_a6/}
}