TY - JOUR AU - Aleksandar Bakša TI - The Pontryagin principle of maximum and integral principles of mechanics JO - Theoretical and applied mechanics PY - 1981 SP - 21 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAM_1981_7_1_a2/ LA - en ID - TAM_1981_7_1_a2 ER -