Urabe, Minoru Nonlinear autonomous oscillations analytical theory Minoru Urabe - New York Academic Press 1967 - xii, 330p. ill. 24cm - Mathematics in science and engineering v.34 . Bibliography: p.323-325 ISBN: 0127993508 LCCN: 67-16138 Subjects--Topical Terms: OscillationsNonlinear theory