Material of the manuscripts submitted for publication to the journal must be original and previously unpublished. During the period of 1995-2016 in the journal it was published: about more than 1506 scientific papers. Therein 553 papers of foreign scientists and countries (Algeria, Great Britain, Bosnia and Herzegovina, Byelorussia, China, Estonia, Germany, India, France, Finland, Japan, Latvia, Malaysia, Nigeria, Poland, Portugal, Russia, Switzerland, Turkey, Thailand, Ukraine, USA and etc.).This journal charges the following author fees.Article Publication fee per journal page: 50.00 (EUR)If this paper is accepted for publication, you will be asked to pay an Article Publication Fee to cover publications costs.If you do not have funds to pay such fees, you will have an opportunity to waive each fee. We do not want fees to prevent the publication of worthy work.