DAT, Nguyen Duc.
 On the conditions under which Sub (L) determines L up to isomorphism.
<strong>VNU Journal of Science: Natural Sciences and Technology</strong>, [S.l.], v. 12, n. 2, june 1996.
ISSN 2588-1140.
Available at: &lt;<a href="https://js.vnu.edu.vn/NST/article/view/4089" target="_new">https://js.vnu.edu.vn/NST/article/view/4089</a>&gt;. Date accessed: 04 may 2024.