TY - JOUR AU - B. N. Ivanov TI - Solution of the optimal ship route problem in the framework of the OKEAN geoinformation system JO - Numerical methods and programming PY - 2012 SP - 226 EP - 234 VL - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2012_13_1_a22/ LA - ru ID - VMP_2012_13_1_a22 ER -