1. Oscillation criteria in delay equations;Arino;J. Differential Equations,1984
2. Sufficient conditions for oscillation and nonoscillation of neutral equations;Grove;J. Differential Equations,1987
3. When all solutions of x′ = −∑qix(t − Ti (t)) oscillate;Hunt;J. Differential Equations,1984
4. On the oscillation and monotone solutions of the first order differential equations with deviating arguments;Koplatadze;Differentsial'nye Uravneniya,1982
5. On the oscillation and monotone solutions of the first order differential equations with deviating arguments;Koplatadze;Differentsial'nye Uravneniya,1982