Iterative oscillation tests for differential equations with several non-monotone arguments

Elena Braverman, George E. Chatzarakis, Ioannis P. Stavroulakis

Sufficient oscillation conditions involving $\mathrm{limsup}$ and $\mathrm{liminf}$ for first-order differential equations with several non-monotone deviating arguments and nonnegative coefficie…