1 Subjects: “...Riemann-Liouville fractional integrals...”

2 Subjects: “...general fractional integral of arbitrary order...”

3 Subjects: “...fractional integral...”

4 Subjects: “...generalized proportional Hadamard fractional integral operator...”

5 Subjects: “...generalized proportional Hadamard fractional integral operator...”

6 Subjects: “...time-fractional integration...”