TY - JOUR AU - Barbara Biły TI - Nonlinear optimal control problem with constraints for general 2-D systems JO - Mathematica Applicanda PY - 1993 SP - 41 EP - 53 VL - 22 IS - 36 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v22i36.1815/ DO - 10.14708/ma.v22i36.1815 LA - pl ID - 10_14708_ma_v22i36_1815 ER -