Simulik, V. M., T. M. Zajac, and R. V. Tymchyk. 2019. “Application of the Method of Interacting Configurations in the Complex Number Representation to Calculating the Spectroscopic Characteristics of the Autoionizing States of Ве, Мg, and Ca Atoms”. Ukrainian Journal of Physics 60 (11):1094. https://doi.org/10.15407/ujpe60.11.1094.