A note on multivalued iterative equation Lin Li Received: November 30, 2007; Revised: March 3, 2008; Accepted: March 12, 2008 Abstract. In this note, we consider a second order multivalued iterative equation, and the result on decreasing solutions are given. Keywords: iteration; functional equation; multifunctions; upper semicontinuity. AMS Subject classification: Primary: 39B12, 37E05, 54C60. Version to read: PDF ISSN 0862-9544 (Printed edition) Faculty of Mathematics, Physics and Informatics Comenius University 842 48 Bratislava, Slovak Republic Telephone: + 421-2-60295111 Fax: + 421-2-65425882 e-Mail: amuc@fmph.uniba.sk Internet: www.iam.fmph.uniba.sk/amuc © 2008, ACTA MATHEMATICA UNIVERSITATIS COMENIANAE |