Abdelhamid Benmezai, Souad Chentout, Johnny Henderson, Strongly positive-like operators and eigenvalue criteria for existence and nonexistence of positive solutions for $\alpha$-order fractional boundary value problems, Vol. 2019 (2019), Article ID 24, pp. 1-14
John R. Graef, Shen-Shyang Ho, Lingju Kong, Min Wang, A fractional differential equation model for bike share systems, Vol. 2019 (2019), Article ID 23, pp. 1-14
Le Thanh Tung, Karush-Kuhn-Tucker optimality conditions and duality for a semi-infinite programming with multiple interval-valued objective functions, Vol. 2019 (2019), Article ID 22, pp. 1-21
Smaïl Djebali, Abdellatif Ghendir Aoun, Resonant fractional differential equations with multi-point boundary conditions on $(0,+\infty)$, Vol. 2019 (2019), Article ID 21, pp. 1-15
Zhenhua Ma, Xiangling Li, Eskandar Ameer, Muhammad Arshad, Sami Ullah Khan, Fixed points of $(\Upsilon, \Lambda )$-graph contractive mappings in metric spaces endowed with a directed graph, Vol. 2019 (2019), Article ID 20, pp. 1-11
Shahla Amiri, Nemat Nyamoradi, Abolfazl Behzadi, Multiple solutions for Hardy nonlocal fractional elliptic equations in $R^N$, Vol. 2019 (2019), Article ID 19, pp. 1-12
Jin Liang, James H. Liu, Minh Van Nguyen, Ti-Jun Xiao, Periodic solutions of impulsive differential equations with infinite delay in Banach spaces, Vol. 2019 (2019), Article ID 18, pp. 1-10
Zhaoli Ma, Lin Wang, Yi Gao, Yali Liu, A split equilibrium problem and a fixed point problem of quasi-$\phi$-nonexpansive mapping in Banach spaces, Vol. 2019 (2019), Article ID 17, pp. 1-11
Abdellatif Ghendir Aoun, On a three-point fractional integral boundary value problem on the half-line, Vol. 2019 (2019), Article ID 16, pp. 1-18
Ahmed Boudaoui, Fatima Bahidi, Tomás Caraballo, Expansive Krasnoselskii-type fixed point theorems and applications to diffferential inclusions, Vol. 2019 (2019), Article ID 15, pp. 1-8