TY - JOUR AU - Tanimoto, T. TI - Optimization by a method of maximum slope in the complex plane and its application to the transportation problem JO - Rendiconti del Seminario Matematico della Università di Padova PY - 1972 SP - 365 EP - 376 VL - 48 PB - Seminario Matematico of the University of Padua UR - http://www.numdam.org/item/RSMUP_1972__48__365_0/ LA - en ID - RSMUP_1972__48__365_0 ER -