@article{TIMM_1992_2_a12,
     author = {V. A. Vakhrushev and A. V. Makhova},
     title = {Solution of the generalized {Zermelo} problem},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {135--139},
     publisher = {mathdoc},
     volume = {2},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_1992_2_a12/}
}