I. G. Ganiev and K. K. Kydaybergenov, “Measurable bundles of compact operators”, MFAT, vol. 7, no. 4, pp. 1–5, Dec. 2001, Accessed: Feb. 04, 2026. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/160