Trends in the theory and practice of non-linear analysis : proceedings of the VIth International Conference on Trends in the Theory and Practice of Non-Linear Analysis held at the University of Texas at Arlington, June 18-22, 1984 / ed.by V. Lakshmikantham. International Conference on Trends in the Theory and Practice of Non-linear Analysis (6th : 1984 : University of Texas at Arlington) Lakshmikantham, V., Mathematical analysis Congresses. Nonlinear theories Congresses. QA299.6 .I57 1984 515 LAT Includes Index Includes bibliographies. New York : North- Holland , 1985. 1985. 1985 Text x, 491 p. ; eng North-Holland mathematics studies ; 110