LOAN, Vu Ngoc.
On armstrong relations in the class o Multi - valued positive boolean dependencies.
VNU Journal of Science: Natural Sciences and Technology, [S.l.], v. 11, n. 4, dec. 1995.
ISSN 2588-1140.
Available at: <https://js.vnu.edu.vn/NST/article/view/4449>. Date accessed: 22 nov. 2024.