Wang, Haihua, Jie Zhao, Junhua Ku, and Yanqiong Liu. 2024. “EXISTENCE OF MILD SOLUTION FOR $(k, \Psi)$-HILFER FRACTIONAL CAUCHY VALUE PROBLEM OF SOBOLEV TYPE”. Advances in Differential Equations and Control Processes 31 (4), 439-72. https://doi.org/10.17654/0974324324024.