ru %D0%92%D0%B8%D0%BA%D0%B8%D0%BF%D0%B5%D0%B4%D0%B8%D1%8F:%D0%9A%D0%B0%D0%BD%D0%B4%D0%B8%D0%B4%D0%B0%D1%82%D1%8B %D0%BD%D0%B0 %D1%80%D0%B0%D0%B1%D0%BE%D1%82%D1%83 %D0%BD%D0%B5%D0%B4%D0%B5%D0%BB%D0%B8 GNU General Public License