1.
PACHPATTE BG. INEQUALITIES RELATED TO A CERTAIN INEQUALITY USED IN THE THEORY OF DIFFERENTIAL EQUATIONS. Tamkang J. Math. [Internet]. 1998 Mar. 1 [cited 2024 Apr. 20];29(1):1-11. Available from: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4240