TY - JOUR AU - Pelczewski, Jerzy TI - On an optimization problem described by some integral equations JO - Acta Universitatis Lodziensis. Folia Mathematica PY - 1987 VL - 02 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AULFM_1987_02_a3/ LA - pl ID - AULFM_1987_02_a3 ER -