@article{Slyusarchuk_2021, title={Differential convergence criteria for operator improper integrals and series}, volume={73}, url={https://umj.imath.kiev.ua/index.php/umj/article/view/6093}, DOI={10.37863/umzh.v73i9.6093}, abstractNote={<p>UDC 517.382+517.52+517.521.2<br>We obtain differential convergence criteria for operator improper integrals and series.</p&gt;}, number={9}, journal={Ukrains’kyi Matematychnyi Zhurnal}, author={Slyusarchuk, V. Yu.}, year={2021}, month={Sep.}, pages={1245 - 1259} }