1.
Polyakov OV, Ruchaevskaya NO. On rational functions of the best nonsymmetric approximations in integral metrics. Ukr. Mat. Zhurn. [Internet]. 2012Nov.25 [cited 2024Apr.20];64(11):1575-7. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2683