[1]
P. Sing, “Some theoremes of the Meyer $K_v$-transformation”, Ukr. Mat. Zhurn., vol. 23, no. 4, pp. 481–492, Jun. 1971, Accessed: Dec. 06, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/8582