H. N. Ramaswamy

Department of Studies in Mathematics

University of Mysore, Manasagangothri,

Mysore - 570 006, INDIA

E-mail:

Anwar Alwardi

Department of Mathematics,

College of Education, Yafea,

University of Aden

Yemen, Aden

E-mail:

N. Ravi Kumar

Department of Mathematics,

Government First Grade College,

Gundulpet - 571111, India.

E-mail:

Department of Studies in Mathematics

University of Mysore, Manasagangothri,

Mysore - 570 006, INDIA

E-mail:

Anwar Alwardi

Department of Mathematics,

College of Education, Yafea,

University of Aden

Yemen, Aden

E-mail:

N. Ravi Kumar

Department of Mathematics,

Government First Grade College,

Gundulpet - 571111, India.

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###### At the request of the author (Received October 21, 2019), the article has been retracted.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