Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Multi-valued (psi,phi,epsilon,lambda)-contraction in probabilistic metric space | Fixed Point Theory and Applications SpringerOpen0 This Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text HTML versions will be made available soon. Multi-valued psi phi epsilon lambda -contraction in probabilistic metric space Fixed Point Theory and Applications 2012 2012 10 doi 1687-1812-2012-10 Arman Beitollahi A Parvin Azhdari P par_azhdari@ ISSN 1687-1812 Article type Research Submission date 28 October 2011 Acceptance date 8 February 2012 Publication date 8 February 2012 Article URL http content 2012 1 10 This peer-reviewed article was published immediately upon acceptance. It can be downloaded printed and distributed freely for any purposes see copyright notice below . For information about publishing your research in Fixed Point Theory and Applications go to http authors instructions For information about other SpringerOpen publications go to http 2012 Beitollahi and Azhdari licensee Springer. This is an open access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Multi-valued 0 6 A -contraction in probabilistic metric space Arman Beitollahi 1 and Parvin Azhdari2 1 Department of Statistics Roudehen Branch Islamic Azad University Roudehen Iran 2 Department of Statistics North-Tehran Branch Islamic Azad University Tehran Iran Corresponding Author Email address pamazhdari@ Abstract In this article we present a new definition of a class of contraction for multi-valued case. Also we prove some fixed point theorems for multivalued A e A -contraction mappings in probabilistic metric space. Keywords probabilistic metric space -0 e A .