@article{article_402721, title={On Ulam stability of the second order linear differential equation}, journal={Advances in the Theory of Nonlinear Analysis and its Application}, volume={2}, pages={106–112}, year={2018}, DOI={10.31197/atnaa.402721}, url={https://izlik.org/JA66TZ84HW}, author={Popa, Dorian and Pugna, Georgiana and Rasa, Ioan}, keywords={Ulam stability,Banach spaces,Heun Equation}, abstract={We obtain a result on Ulam stability for a linear differential equation
in Banach spaces. As application we give a result on the stability of Heun’s
differential equation.}, number={2}