Ivanov, B. (2012) “Solution of the optimal ship route problem in the framework of the OKEAN geoinformation system”, Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie), 13(31), pp. 226–234. Available at: https://en.num-meth.ru/index.php/journal/article/view/514 (Accessed: 30 April 2024).