TY - JOUR AU - Maxim V. Dolgopolik TI - A unified study of necessary and sufficient optimality conditions for minimax and Chebyshev problems with cone constraints JO - Minimax theory and its applications PY - 2021 VL - 6 IS - 1 UR - http://geodesic.mathdoc.fr/item/MTA_2021_6_1_a2/ ID - MTA_2021_6_1_a2 ER -