Khrabustovsky VI. On the Characteristic Operators and Projections and on the Solutions of Weyl Type of Dissipative and Accumulative Operator Systems. II. Abstract Theory. Журн. мат. фіз. анал. геом. [інтернет]. 10, Травень 2006 [цит. за 02, Травень 2024];2(3):299-317. доступний у: http://jmag.ilt.kharkiv.ua/index.php/jmag/article/view/jm02-0299e