Zhumaev, M., Sharipov, M., & Mirzhonova, N. (2018). "THE AVERAGED LAGRANGIAN OF SOLITONS OF BOSE-EINSTEIN CONDENSATION ". Eurasian Physical Technical Journal, 15(1(29), 6–9. Retrieved from https://phtj.buketov.edu.kz/EPTJ/article/view/491