@article{DAN_1995_342_5_a2, author = {B. P. Osilenker}, title = {On quasipotential functions that are associated with orthogonal}, journal = {Doklady Akademii Nauk}, pages = {589--591}, publisher = {mathdoc}, volume = {342}, number = {5}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1995_342_5_a2/} }