QUANG LOC, Nguyen.
 A Note on Invariant Basis Number and Types for Strongly Graded Rings.
<strong>VNU Journal of Science: Mathematics - Physics</strong>, [S.l.], v. 37, n. 1, mar. 2021.
ISSN 2588-1124.
Available at: &lt;<a href="https://js.vnu.edu.vn/MaP/article/view/4507" target="_new">https://js.vnu.edu.vn/MaP/article/view/4507</a>&gt;. Date accessed: 24 nov. 2024.
doi: <a href="https://doi.org/10.25073/2588-1124/vnumap.4507">https://doi.org/10.25073/2588-1124/vnumap.4507</a>.