Bazighifan, O.; Minhós, F.; Moaaz, O. Sufficient Conditions for Oscillation of Fourth-Order Neutral Differential Equations with Distributed Deviating Arguments. Axioms 2020, 9, 39. https://doi.org/10.3390/axioms9020039
Abstract:
Some new sufficient conditions are established for the oscillation of fourth-order
neutral differential equations with continuously distributed delay. An example is
provided to show the importance of these result