00491naa#a2200169#i#450# EN\\bibl\3408 20241125121230.1 1999-5644 20140902b2014####ek#y0engy0150####ca RUS RU Autotourism itinerary development methodology Journal article CHERKIZOVO Russian State University of Tourism and Service 2014 5 с. Journal article local Ermakov Aleksandr rguts.editorum.ru