O V Kozyavkina, N V Kozyavkina, Т B Voloshyn, М S Hordiyevych, V I Lysovych, V Y Babelyuk, H I Dubkova, T A Korolyshyn, I R Mysula, D V Popovych, W Zukow, I L Popovych
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Valeriy Ye Babelyuk, Nazariy V Babelyuk, Igor L Popovych, Yuriy G Dobrovol’s’kyi, Igor H Korsuns’kyi, Tetyana A Korolyshyn, Bohdan M Kindzer, Walery Zukow