00680naa#a2200169#i#450# EN\\bibl\18986 20260116164518.5 20260115b2026####ek#y0engy0150####ca RU DIGITAL MAPS AND NAVIGATION SERVICES Conference article/thesis Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2026 4 с. Conference article/thesis local Прикладные информационные (компьютерные) технологии. 004.9 Perov S. I. Tolkachev Akim Vladimirovich bibl.vgltu.ru