1.
Najaryan N. COMPLETELY INVARIANT SUBSPACES OF FREE ALGEBRAS. Proc. YSU A: Phys. Math. Sci. [Internet]. 2011 Feb. 16 [cited 2024 Nov. 23];45(1 (224):64-5. Available from: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol45_no1_2011_pp064-065