1.
Grinyuk B, Bugaev K. About Conditions of Spatial Collapse in an Infinite System of Bose Particles. Ukr. J. Phys. [Internet]. 2021 Dec. 20 [cited 2025 Apr. 8];66(12):1024. Available from: https://ujp.bitp.kiev.ua/index.php/uaa/article/view/2021374