Frigioiu C. Extension of Noether’s theorem for the rheonomic lagrangian of second order. Analele Universității ”Dunărea de Jos” din Galați. Fascicula II, Matematică, fizică, mecanică teoretică / Annals of the ”Dunarea de Jos” University of Galati. Fascicle II, Mathematics, Physics, Theoretical Mechanics [Internet]. 21Nov.2018 [cited 17May2024];41(2):147-50. Available from: https://www.gup.ugal.ro/ugaljournals/index.php/math/article/view/2513