1.
Tomchenko M. Quasimomentum of an elementary excitation for a system of point bosons under zero boundary conditions . Dopov. Nac. akad. nauk Ukr. [Internet]. 2024 Apr. 24 [cited 2026 Apr. 21];(12):49-56. Available from: https://nasu-periodicals.org.ua/index.php/dp/article/view/2523