Research Output per year

## Fingerprint Dive into the research topics where Mathematics & Statistical Sciences is active. These topic labels come from the works of this organisation's members. Together they form a unique fingerprint.

Banach spaces
Engineering & Materials Science

Convergence Theorem
Mathematics

Strong Convergence
Mathematics

Converge
Mathematics

Pseudocontractive Mapping
Mathematics

Banach space
Mathematics

Common Fixed Point
Mathematics

Fixed point
Mathematics

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Network
Recent external collaboration on country level. Dive into details by clicking on the dots.

## Profiles

## Research Output 1982 2020

## A Method for Solving Some Class of Multilevel Multi-leader Multi-follower Programming Problems

Zewde, A. B. & Kassa, S. M., 2020,*Optimization of Complex Systems: Theory, Models, Algorithms and Applications: Advances in Intelligent Systems and Computing.*Le Thi, H. A., Minh Le, H. & Pham Dinh, T. (eds.). Springer International Publishing AG, Vol. 991. p. 589–599

Research output: Chapter in Book/Report/Conference proceeding › Chapter

## Effects of temperature and rainfall in plant–herbivore interactions at different altitude

Asfaw, M. D., Kassa, S. M., Lungu, E. & Bewket, W., Aug 2019, In : Ecological Modelling. 406, p. 50 - 59Research output: Contribution to journal › Article

coexistence

rainfall

environmental factor

river basin

ecology

## An iterative method for tri-level quadratic fractional programming problems using fuzzy goal programming approach

Kassa, S. M. & Tsegay, T. H., 2018, In : Journal of Industrial Engineering International. 14, 2, p. 255-264Research output: Contribution to journal › Article

Open Access

Iterative methods

Computer programming

Decision making