%0 Journal Article %A A. A. Belolipetskii %A A. Yu. Ryabov %T Asymptotic estimates for solutions of the time-optimality problem near breakaway points of an isochronous surface %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1986 %P 521-535 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1986_26_4_a5/ %G ru %F ZVMMF_1986_26_4_a5