@article{ccfb50dc129541079ef18c00e75ff140,
title = "Uniqueness of limit cycles in li{\'e}nard-type equations",
keywords = "Li{\'e}nard equation, limit cycle, periodic solution., predator-prey system, uniqueness",
author = "Freedman, {H. I.} and Y. Kuang",
note = "Funding Information: *Research partially supported by the Natural Sciences and Engineering Research Council of Canada, Grant No. NSERC A4823 and the Applied Mathematical Institute. t Research partially supported by a Killam Memorial Scholarship at the University of Alberta. Present address: Department of Mathematics, Arizona State University, Tempe, AZ 85287, U.S.A.",
year = "1990",
month = aug,
doi = "10.1016/0362-546X(90)90141-3",
language = "English (US)",
volume = "15",
pages = "333--338",
journal = "Nonlinear Analysis",
issn = "0362-546X",
publisher = "Elsevier Limited",
number = "4",
}