Povoroznyk, O.M., O.K. Gorpinich, and O.A. Ponkratenko. “On the Peculiarities of Studying Unbound Excited States of 4He Nucleus by α + 3H Interaction”. Ukrainian Journal of Physics 67, no. 11 (January 23, 2023): 782. Accessed December 26, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2022614.