Zaytsev, A.A.ZaytsevPilova, E. P.E. P.PilovaShvets, O. D.O. D.Shvets2013-06-132013-06-132013-06-13http://ir.nmu.org.ua/handle/123456789/2153enSIMPLICITYLAWS OF SIMPLICITYArticle