Omelchenko, Yevgen Volodymyrovych, Kryvyi Rih collage of National Aviation University, Ukraine<div id="_mcePaste" class="mcePaste" style="position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow: hidden;"><em><span style="font-size: 9.0pt; line-height: 115%; font-fam

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