@article{TIMM_2015_21_3_a15,
     author = {I. N. Kandoba and I. V. Koz'min and V. B. Kostousov and E. K. Kostousova and A. B. Lozhnikov and V. I. Pochinskii},
     title = {On an optimal orbit transfer in a normal gravitational field},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {142--152},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2015_21_3_a15/}
}