1. A critical point approach to boundary value problems on the real line. (February 2018) Authors: Bohner, Martin; Caristi, Giuseppe; Heidarkhani, Shapour; Moradi, Shahin Journal: Applied mathematics letters Issue: Volume 76(2018) Page Start: 215 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. A variational approach to difference equations. Issue 12 (1st December 2016) Authors: Heidarkhani, Shapour; Afrouzi, Ghasem A.; Caristi, Giuseppe; Henderson, Johnny; Moradi, Shahin Journal: Journal of difference equations and applications Issue: Volume 22:Issue 12(2016) Page Start: 1761 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Existence of multiple solutions for a perturbed discrete anisotropic equation. Issue 9 (2nd September 2017) Authors: Heidarkhani, Shapour; Afrouzi, Ghasem A.; Moradi, Shahin; Caristi, Giuseppe Journal: Journal of difference equations and applications Issue: Volume 23:Issue 9(2017) Page Start: 1491 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Existence of one non‐trivial anti‐periodic solution for second‐order impulsive differential inclusions. (20th February 2017) Authors: Hadjian, Armin; Heidarkhani, Shapour Journal: Mathematical methods in the applied sciences Issue: Volume 40:Number 14(2017) Page Start: 5009 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Existence of solutions to a discrete fourth order boundary value problem. Issue 6 (3rd June 2018) Authors: Graef, John R.; Heidarkhani, Shapour; Kong, Lingju; Wang, Min Journal: Journal of difference equations and applications Issue: Volume 24:Issue 6(2018) Page Start: 849 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Existence of three weak solutions for a perturbed anisotropic discrete Dirichlet problem. Issue 3 (17th February 2019) Authors: Heidarkhani, Shapour; Afrouzi, Ghasem A.; Imbesi, Maurizio; Moradi, Shahin Journal: Applicable analysis Issue: Volume 98:Issue 3(2019) Page Start: 561 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Existence Results for a 2nth-Order Differential Equation with Sturm-Liouville Operator. (18th August 2021) Authors: Heidarkhani, Shapour; Moradi, Shahin Journal: Numerical functional analysis and optimization Issue: Volume 42:Number 11(2021) Page Start: 1239 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Existence results for second-order boundary-value problems with variable exponents. (December 2018) Authors: Heidarkhani, Shapour; Moradi, Shahin; Barilla, David Journal: Nonlinear analysis Issue: Volume 44(2018) Page Start: 40 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Generalized yamabe equations on riemannian manifolds and applications to Emden-Fowler problems. Issue 4 (2nd April 2020) Authors: Barilla, David; Caristi, Giuseppe; Heidarkhani, Shapour; Moradi, Shahin Journal: Quaestiones mathematicae Issue: Volume 43:Issue 4(2020) Page Start: 547 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Infinitely many solutions for perturbed impulsive fractional differential systems. Issue 8 (11th June 2017) Authors: Heidarkhani, Shapour; Zhao, Yulin; Caristi, Giuseppe; Afrouzi, Ghasem A.; Moradi, Shahin Journal: Applicable analysis Issue: Volume 96:Issue 8(2017) Page Start: 1401 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗