New Oscillation Criteria for Neutral Delay Differential Equations of Fourth-Order

by Saeed Althubiti, Omar Bazighifan, Hammad Alotaibi, Jan Awrejcewicz
Published 2021-07-01

Some new oscillation criteria of fourth-order quasi-linear differential equations with neutral term

by Saeed Althubiti, Fahad Alsharari, Omar Bazighifan, George E. Chatzarakis
Published 2021-08-01