PageHeader : Funkcialaj Ekvacioj, 19 (1976) 227-237 Title : Forced Nonoscillations in Fourth Order Funetional Equations AuthorInfo : By AuthorInfo : Bhagat SINGH AuthorInfo : (University of Wisconsin Center, U.S.A.) section : 1. Introduction. section : 2. Main results. section : 3. Remarks and examples. section : References