Afanasyeva, N. V., et al. “PROJECTION OF THE 7Li{αt} WAVE FUNCTION ON THE 5Не{αn}+d CLUSTER CHANNEL. I ELEMENTS OF THE FORMALISM”. Recent Contributions to Physics, vol. 2011, no. 3, Sept. 2011, pp. 26-31, https://bph.kaznu.kz/index.php/zhuzhu/article/view/148.