weakly upper semicontinuous; essential maps; homotopy; Riemann-Liouville fractional differential equation; delay; lower and upper solutions; monotone-iterative technique; homoclinic solutions; fourth-order p-Laplacian differential equations; minimization theorem; Clark's theorem; exponential dichotomy; roughness; asymptotically constant matrices; double fuzzy Sumudu transform; partial Volterra fuzzy integro-differential equations; <i>n</i>-th order fuzzy partial <i>H</i>-derivative; m-dissipative operators; limit solutions; integral solutions; one-sided Perron condition; Banach spaces; fixed point; complete metric space; fractional differential equations; optimal feedback control; Voigt model; alpha-model; fractional derivative; Riemann-Liouville fractional differential equations; nonlocal boundary conditions; positive solutions; existence; multiplicity; Caputo derivative; Riemann-Liouville integral; multipoint and sub-strip boundary conditions; existence; fixed point theorem; fractional Navier-Stokes equations; variable delay; modified fractional Halanay inequality; generalized comparison principle; dissipativity; Fourier-Laplace transforms; porous material; eigenvalues method; fractional time derivative
