%0 Book %E Troyan, V. N. %E Semenov, V. S. %E Kubyshkina, M. V. %A Lammer, H. %A Kulikov, Y. N. %A Lichtenegger, H. I. M. %D 2006 %8 Array %P 121-126 %I St. Petersburg State University %C St. Petersburg, Russia %T A comperative study of the influence of the active sun on the evolution of the atmospheres of Earth and Venus %J Proc. 6th Int. Conf. Problems of Geocosmos