The method of lower and upper solutions for third-order periodic boundary value problems
ISSN: 1096-0813, 0022-247X
Year of publication: 1995
Volume: 195
Issue: 2
Pages: 568-589
Type: Article
ISSN: 1096-0813, 0022-247X
Year of publication: 1995
Volume: 195
Issue: 2
Pages: 568-589
Type: Article