00641naa#a2200181#i#450# EN\\bibl\131868 20260726121109.7 2712-7516 20260726b2026####ek#y0engy0150####ca RU Economic Assessment of Unmanned Aircraft Systems For Ice Reconnaissance on the Northern Sea Route Under the Experimental Legal Regime Journal article Moscow ITBO University 2026 0 с. Journal article local Экономика транспорта и связи. 338.47 Sokolov Oleg Arkad'evich Novikova Maria Andreevna zhpi.ru