1.
Zhuravlev VF. Solvability criterion and representation of solutions of $n$-normal and $d$-normal linear operator equations in a Banach space. Ukr. Mat. Zhurn. [Internet]. 2010Feb.25 [cited 2024Nov.23];62(2):167–182. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2853