- Aslan, I., 2019.
**Summability of Nonlinear Integral Operators in the Space of Bounded φ-variation**, 2019 The 8th International Conference on Pure and Applied Mathematics, July 22-25, Bruxelles, Belgium.

- Aslan, İ., Duman, O., 2018.
**Summability method in the approximation by nonlinear integral operators in N-dimension BV-space**, 2018 The 7th International Conference on Pure and Applied Mathematics, July 10-13, Budapest, Hungary.

- Aslan, İ., Duman, O., 2017.
**Approximation by nonlinear integral operators with the help of summation methods**, The International Society for Analysis, its Applications and Computation, August 14-18, Vaxjo, Sweden.

- Aslan, İ., Duman, O., 2017.
**Summability Process on the Approximation by Nonlinear Integral Operators of Convolution Type**, International Conference on Mathematics and Mathematics Education, May 11-13, ̧ Sanlıurfa, Turkey.

- Aslan, İ., Duman, O., 2016.
**A Generalized Version of the Korovkin Theory**, Emerging Trends In Applied Mathematics And Mechanics, May 30 - June 03, Perpignan, France.

- Aslan, İ., Duman, O., 2014.
**Application of Summability Process on Baskakov Type Korovkin Theory**, International Conference on Recent Advances in Pure and Applied Mathematics, November 06-09, Antalya, Turkey.

- Aslan, İ., Duman, O., 2014.
**Summability Process on the Baskakov type Approximation theory**, International Conference "Mathematics Days in Sofia", July 07- 10, Sofia, Bulgaria.

Aslan, I., 2020. **Convergence in φ-variation and Rate of Approximation in N-dimension with the Help of Summability Method**, Multivariate Approximation: Theory and Applications , January 16-18, Perugia, Italy.

Aslan, I., 2020. **Nonlinear Approximation in Discrete Operators of Sampling-type**, International Conference on Mathematics and its Applications in Science and Engineering, July 9-10, Ankara, Turkey.

- Aslan, I., 2020.
**N-dimensional φ-variation of nonlinear discrete operators,**3rd International Conference on Pure and Applied Mathematics (Icpam-Van 2020), September 3 - 5, Van, Turkey.

- Aslan, I., 2020.
**Some Approximation Properties of Nonlinear Discrete Operators of Sampling-type,**7th INTERNATIONAL CONFERENCE ON RECENT ADVANCES IN PURE AND APPLIED MATHEMATICS (Icrapam 2020), September 25 - 28, Muğla, Turkey.

- 3rd International Conference on Applied Mathematics and Approximation Theory - AMAT 2015, May 28-31, 2015, Ankara, Turkey.

- Aslan, İ., Duman, O., 2018.
**Lineer Olmayan İntegral Operatörleriyle Yaklaşımda Bell-Tipinde Toplanabilme Metodu**, 13. Ankara Matematik Günleri, 27-28 Nisan, Ankara, Türkiye.

- 12. Ankara Matematik Günleri-AMG 2017, Mayıs 25-26, 2017, Ankara, Türkiye.

- Aslan, I., Duman, O., 2019.
**Application of Summability Process on the Mellintype Nonlinear Integral Operators**, The First International Workshop On Constructive Mathematical Analysis, February 11-13, Konya, Turkey.

- Turkey-Italy Colloquium on Applied Analysis and Differential Equations 2019, July 10-11, Ankara, Turkey.

- Contact Topology Workshop, March 22, 2019, Ankara, Turkey.

- Aslan, İ., Duman, O., 2019.
**Toplam Sürecinin Lineer Olmayan İntegral Operatörleri Üzerindeki Etkileri**, Ankara Üniversitesi, 31 Mart, Ankara, Türkiye.