00845naa#a2200205#i#450# EN\\bibl\116841 20260319042103.4 2073-1574 20260317b2026####ek#y0engy0150####ca RU The current state and prospects of navigation support development in the Russian Federation Arctic zone Journal article Astrakhan Astrakhan State Technical University 2026 9 с. Journal article local Мореходная и авиационная астрономия. Навигация. 527 Эксплуатация водного транспорта. 656.6 Karetnikov Vladimir Vladimirovich Milyakov Denis Fedorovich Butsanets Artem Aleksandrovich Ageeva Nina Sergeevna vestnik.astu.org