Khrabustovsky VI. On the Characteristic Operators and Projections and on the Solutions of Weyl Type of Dissipative and Accumulative Operator Systems. I. General Case. Журн. мат. фіз. анал. геом. [інтернет]. 10, Травень 2006 [цит. за 05, Травень 2024];2(2):149-75. доступний у: https://jmag.ilt.kharkiv.ua/index.php/jmag/article/view/jm02-0149e