TY - JOUR AU - Phan Quoc Khan TI - Multicriterial optimization JO - Mathematica Applicanda PY - 1990 SP - 31 EP - 47 VL - 18 IS - 32 UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v18i32.1736/ DO - 10.14708/ma.v18i32.1736 LA - pl ID - 10_14708_ma_v18i32_1736 ER -