Dear All, I am mentioning below the bibliographic details of a document kindly let me know the availability of the same at your library or else the source from where i can get. Bibliographic Details --------------------- Mess, A.I., "Limit Cycle Stability", J.Inst.Maths Applics,Vol.1, pp.281-295, August 1973. with regards N K Dash Silicon Institute of Technology Bhubaneswar (Orissa) __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com