[1]
Y. M. Arlinsky, “Maximal sectorial extensions and closed forms associated with them”, Ukr. Mat. Zhurn., vol. 48, no. 6, pp. 723–738, Jun. 1996, Accessed: Apr. 07, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5273