@article{Slyusarchuk_2019, title={Linear differential-functional equations with absolutely unstable solutions}, volume={71}, url={http://umj.imath.kiev.ua/index.php/umj/article/view/1536}, abstractNote={UDC 517.929<br>
For linear differential-functional equations of retarded and neutral types with infinitely many deviations and self-adjoint operator coefficients, we present necessary and sufficient conditions for the absolute instability of the zero solutions.}, number={11}, journal={Ukrainsâ€™kyi Matematychnyi Zhurnal}, author={Slyusarchuk, V. Yu.}, year={2019}, month={Nov.}, pages={1570-1578} }