<ul> <li><a href=http://rep.ksu.kz/handle/data/215>Omarov K. B. Studying the process of deposition of antimony with calcium carbonate</a><br><br> </ul> <ul> <li><a href=http://rep.ksu.kz/handle/data/214> Omarov K.B. Thermodynamic analysis of Mn-As-H2O, Mn- Sb-H2O, Mn-Bi-H2O systems</a><br><br> </ul>