Romaka, L.     Phase relationships in {Ho, Er}-Ni-Sn ternary systems at 673 K and crystal structure of new ternary compounds [Текст] / L. Romaka, I. Romaniv, V. V. Romaka, V. Pavlyuk, A. Horyn // Solid Compounds of Transition Elements SCTE-2014 : book of abstr. 19th Intern. conf., 21-25 June, Centre at Palazzo della Nuova Borsa Genova, Italy / Univ. Degli studi di Genova, Dep. of Chemistry and Іndustr. Chemistry. — Genova, 2014. — Р. 140.