[1]
N. N. Chaus, “On the representation of continuous positively definite nuclei”,
Ukr. Mat. Zhurn.
, vol. 18, no. 1, pp. 74–85, Jan. 1966, Accessed: Apr. 13, 2025. [Online]. Available:
https://umj.imath.kiev.ua/index.php/umj/article/view/8654