Trends in theory and practice of nonlinear differential equations edited V. Lakshmikantham - New York Marcel Dekker 1984 - 562 p. ; 25 cm. - Lecture notes in pure and applied mathematics v. 90 . ISBN: 0824771303 LCCN: 84-15363 Subjects--Topical Terms: Differential equations, Nonlinear--Congresses