Pynzenyk - Viktor Mykhailovych Pynzenyk et al
References 1 - 8 for %D0%A3 %D0%9D%D0%90%D0%A2%D0%9E %D1%81%D1%82%D1%83%D1%80%D0%B1%D0%BE%D0%B2%D0%B0%D0%BD%D1%96 %D1%80%D0%B5%D0%B3%D1%80%D0%B5%D1%81%D0%BE%D0%BC %D1%83 %D0%BD%D0%B8%D0%B7%D1%86%D1%96 %D1%81%D1%84%D0%B5%D1%80 %D0%B6%D0%B8%D1%82%D1%82%D1%8F %D0%A3%D0%BA%D1%80%D0%B0%D1%97%D0%BD%D0%B8 - %D0%91%D0%AE%D0%A2