%0 Journal Article %A A. A. Davydov %A V. M. Zakalyukin %T The coincidence of generic singularities of solutions of extremal problems with constraints %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 1999 %P 118-143 %V 64 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_1999_64_a4/ %G ru %F INTO_1999_64_a4