ANGURAJ, A., and K. BALACHANDRAN. “ON THE SOLUTION SETS OF DIFFERENTIAL INCLUSION IN BANACH SPACES”. Tamkang Journal of Mathematics 23, no. 1 (March 1, 1992): 59–65. Accessed March 28, 2024. https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4527.