Conference on the Theory of Ordinary and Partial Differential Equations held in Dundee/Scotland, March 28-31, 1972 / edited by W.N. Everitt and B.D. Sleeman. - Everitt, W. N. (William Norrie), 1924-; Sleeman, B. D. (Lecture notes in mathematics (Springer-Verlag) ;, 1972)