TY - JOUR AU - Dmitruk, Andrei V. TI - On the development of Pontryagin's Maximum Principle in the works of A. Ya. Dubovitskii and A. A. Milyutin JO - Control and Cybernetics PY - 2009 SP - 923 EP - 957 VL - 38 IS - 4A PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CC_2009_38_4A_a1/ LA - en ID - CC_2009_38_4A_a1 ER -