THEORIE GROSSER SYSTEME (OPERATIONS RESEARCH); INTERIOR POINT METHOD (LINEAR PROGRAMMING); CONJUGATE GRADIENT METHOD (NUMERICAL MATHEMATICS); LINEARE OPTIMIERUNG (OPERATIONS RESEARCH); TRANSPORTTHEORIE + VERKEHRSFLUSSTHEORIE (OPERATIONS RESEARCH); METHODE DER KONJUGIERTEN GRADIENTEN (NUMERISCHE MATHEMATIK); METHODE DER INNEREN PUNKTE (LINEARE OPTIMIERUNG); THEORY OF LARGE SYSTEMS (OPERATIONS RESEARCH); LINEAR PROGRAMMING (OPERATIONS RESEARCH); TRANSPORT THEORY + TRAFFIC FLOW THEORY (OPERATIONS RESEARCH)