TY - JOUR AU - Zaslavski, Alexander J. TI - Convergence of approximate solutions of variational problems JO - Control and Cybernetics PY - 2009 SP - 1607 EP - 1629 VL - 38 IS - 4B PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CC_2009_38_4B_a17/ LA - en ID - CC_2009_38_4B_a17 ER -