Aghababyan, E.V. et al. 2007. MAGNETIC PHASE TRANSITIONS IN (Er$_x$Nd$_{1-x})_2$Fe$_{14}$B H$_{3,4}$ INTERMETALLIC HYDRIDES. Proceedings of the YSU A: Physical and Mathematical Sciences. 41, 2 (213) (Jun. 2007), 64–71. DOI:https://doi.org/10.46991/PYSU:A/2007.41.2.064.