TY - JOUR AU - Grygarová, Libuše TI - About a special class of nonconvex optimization problems JO - Applications of Mathematics PY - 1990 SP - 147 EP - 157 VL - 35 IS - 2 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1990.104396/ DO - 10.21136/AM.1990.104396 LA - en ID - 10_21136_AM_1990_104396 ER -