TY - JOUR AU - Andrzej Grzybowski AU - Zdzisław Porosiński AU - Krzysztof J. Szajowski TI - Trybula's papers related to optimal control JO - Mathematica Applicanda PY - 2010 SP - 97 EP - 116 VL - 38 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v38i1.254/ DO - 10.14708/ma.v38i1.254 LA - pl ID - 10_14708_ma_v38i1_254 ER -