1.
Banakh I, Banakh T, Kolinko M, Ravsky A. Metric characterizations of some subsets of the real line. Mat. Stud. [Internet]. 2023Jun.23 [cited 2024Nov.23];59(2):205-14. Available from: http://matstud.org.ua/ojs/index.php/matstud/article/view/422