%0 Journal Article %A A. A. Uspenskii %A P. D. Lebedev %T Singularities' of Optimal-Time Function in One Class of Optimal-Time Control Problems Construction Algorithms %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2010 %P 30-41 %N 3 %U http://geodesic.mathdoc.fr/item/VUU_2010_3_a4/ %G ru %F VUU_2010_3_a4