%0 Journal Article %T ECONOMIC EFFICIENCY OF USING THE KUBAN-LK1 CIRCULAR SPRINKLER WITH AN IMPROVED RUNNING SYSTEM %A Ryazantsev, A.I. %A Evseev, E.Y. %A Travkin, V.S. %A Travkina, A.R. %K Kuban-LK1 sprinkler, multi-bearing running system, track formation, rolling resistance, leveling device, soil bearing capacity, power balance, economic efficiency, irrigated agriculture %J MOSCOW ECONOMIC JOURNAL %D 2026 %N 11 %P 25 %I Electronic science