@article{CHFMJ_2019_4_4_a1, author = {P. D. Lebedev and A. A. Uspenskii}, title = {Algorithms for solving the velocity problem }, journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal}, pages = {387--397}, publisher = {mathdoc}, volume = {4}, number = {4}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHFMJ_2019_4_4_a1/} }