1.
Veitsman EV. THE PRINCIPLE OF EQUIVALENCE OF ENERGY SPENT ON PROCESS AND OF STEP OF TIME. Int. J. Res. Granthaalayah [Internet]. 2021 Nov. 2 [cited 2025 Sep. 20];9(10):187–190. Available from: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/4320