Bashir Ahmad, Ymnah Alruwaily, Ahmed Alsaedi, Sotiris K. Ntouyas, Riemann-Stieltjes Integral boundary value problems involving mixed Riemann-Liouville and Caputo fractional derivatives, Vol. 2021 (2021), Article ID 11, pp. 1-19
M.A. Olona, T.O. Alakoya, A.O.-E. Owolabi, O.T. Mewomo, Inertial algorithm for solving equilibrium, variational inclusion and fixed point problems for an infinite family of strict pseudocontractive mappings, Vol. 2021 (2021), Article ID 10, pp. 1-21
Saeid Shokooh, Three solutions for a nonlinear equation involving p-triharmonic operators, Vol. 2021 (2021), Article ID 9, pp. 1-9
Badr El Haji, Mostafa El Moumni, Entropy solutions of nonlinear elliptic equations with $L^1$-data and without strict monotonocity conditions in weighted Orlicz-Sobolev spaces, Vol. 2021 (2021), Article ID 8, pp. 1-17
Pongsakorn Sunthrayuth, Habib Ur Rehman, Poom Kumam, A modified Popov’s subgradient extragradient method for variational inequalities in Banach spaces, Vol. 2021 (2021), Article ID 7, pp.1-19
Eugenio Cabanillas Lapa, Fractional viscoelastic equation of Kirchhoff type with logarithmic nonlinearity, Vol. 2021 (2021), Article ID 6, pp. 1-14
Indira P. Debnath, X. Qin, Robust optimality and duality for minimax fractional programming problems with support functions, Vol. 2021 (2021), Article ID 5, pp. 1-22
F.U. Ogbuisi, O.S. Iyiola, J.M.T. Ngnotchouye, T.M.M. Shumba, On inertial type self-adaptive iterative algorithms for solving pseudomonotone equilibrium problems and fixed point problems, Vol. 2021 (2021), Article ID 4, pp. 1-18
Elhoussine Azroul, Abdelmoujib Benkirane, Mohammed Srati, Mountain pass type solutions for a nonlacal fractional a(.)-Kirchhoff type problems, Vol. 2021 (2021), Article ID 3, pp. 1-18
Jing Zhang, Wentao Cheng, Fenglin Chen, The approximation properties of modified (p,q)-Gamma operators preserving linear functions, Vol. 2021 (2021), Article ID 2, pp. 1-13