Copyright (C) 2008, 2009 Vasily Eremenko and Daria Eremenko.
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GnuFreeDocumentationLicenseEn".

CopyrightsEn (last edited 2009-03-17 14:51:44 by VasilyEremenko)