Vasylyk VB, Makarov VL. Exponentially convergent method for an abstract nonlocal problem with integral nonlinearity. Ukr. Mat. Zhurn. [Internet]. 2016Dec.25 [cited 2024Apr.19];68(12):1587-9. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/1945