MAU, Nguyen Van.
 On the solution o f  a class o f  function equation in plane geometry.
<strong>VNU Journal of Science: Mathematics - Physics</strong>, [S.l.], v. 27, n. 2, june 2011.
ISSN 2588-1124.
Available at: &lt;<a href="https://js.vnu.edu.vn/MaP/article/view/1585" target="_new">https://js.vnu.edu.vn/MaP/article/view/1585</a>&gt;. Date accessed: 14 may 2024.