KashpirovskiiA. I. and TorbaS. M. (2008) “Characterization of the rate of convergence of one approximate method for the solution of an abstract Cauchy problem”, Ukrains’kyi Matematychnyi Zhurnal, 60(4), pp. 557–563. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3175 (Accessed: 23November2024).