A. Dijksma, A. I. Barsukov, and T. Y. Azizov, “The Cauchy problem associated with an ($\omega$, W)-dissipative operator”, MFAT, vol. 10, no. 3, pp. 1–6, Sep. 2004, Accessed: Feb. 04, 2026. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/246