@article{app147z3p20,
authors = {K.M. Gruszka, S. Berski},
title = {The Influence of Potassium Substitution on the Structural and Electronic Properties of Na$_2$S: {\em  Ab Initio} Analysis},
journal = {Acta Phys. Pol. A},
year = {2025},
pages = {229},
volume = {147},
issue = {3},
doi = {10.12693/APhysPolA.147.229},
url = {dx.doi.org/10.12693/APhysPolA.147.229}
}