Amir Hashemi

Department of Mathematical Sciences, Isfahan University of Technology

Isfahan, 84156-83111, Iran

E-mail:

Benyamin M.-Alizadeh

School of Mathematics and Computer Sciences, Damghan University

Damghan, 36716-41167, Iran

E-mail:

Mahdi Dehghani Darmian

School of Mathematics, Institute for Research in Fundamental Sciences (IPM)

Tehran, 19395-5746, Iran

E-mail:

Department of Mathematical Sciences, Isfahan University of Technology

Isfahan, 84156-83111, Iran

E-mail:

Benyamin M.-Alizadeh

School of Mathematics and Computer Sciences, Damghan University

Damghan, 36716-41167, Iran

E-mail:

Mahdi Dehghani Darmian

School of Mathematics, Institute for Research in Fundamental Sciences (IPM)

Tehran, 19395-5746, Iran

E-mail:

- Choice Numbers of Multi-Bridge Graphs
- A remark on the weak Turán’s Theorem
###### At the request of the author (Received October 21, 2019), the article has been retracted.

- On the locating matrix of a graph and its spectral analysis
**Computing Comprehensive Gröbner Systems: A Comparison of Two Methods**- Stability Analysis of Efficient Portfolios in a Discrete Variant of Multicriteria Investment Problem with Savage's Risk Criteria
- A linear model for multidimensional Big Data visualization
- Non-commutative finite associative algebras of 2-dimension vectors