Afrouzi, G.A., A. Hadjian, S. Shakeri, and M. Mirzapour. 2012. “EXISTENCE RESULTS FOR A QUASILINEAR BOUNDARY VALUE PROBLEM INVESTIGATED VIA DEGREE THEORY”. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO) 3 (1):25-32. https://ph03.tci-thaijo.org/index.php/jnao/article/view/2651.