Hoa, N.
(2000).
 On a class of equations induced by a nilpotent operator and its applications.
<em>VNU Journal Of Science: Natural Sciences And Technology, 16</em>(3).
Retrieved from <a href="https://js.vnu.edu.vn/NST/article/view/3432" target="_new">https://js.vnu.edu.vn/NST/article/view/3432</a>