**Dr. Amresh Kumar**
**Publications :- National & International**

**1. Kumar, Amresh:**

A note on equivalent systems characterizing abelian groups;
The Aligarh Bull. of Math's. Vol. 18 (1999) pp. 15-23.

**2. Kumar, Amresh :**

Postulates for a field in terms of inverse operations;
The Aligarh Bull. of Maths. Vol. 19 (2000) pp. 27-32.

**3. Kumar, Amresh:**

A note on commutative groups;
The Aligarh Bull. of Maths. Vol. 19 (2000) pp. 61-68.

**4. Kumar, Amresh & Mishra, Anju:**

On some equivalent single equational axioms for abelian groups and Boolean groups;
Ranchi University Mathematical Jour. Vol. 31 (2000) pp. 19-28.

**5. Agrawal, R.C & Kumar, Amresh:**

A note on subtractive groupoids;
Jour. of the Indian Math. Soc. Vol. 68, Nos. 1-4 (2001) pp. 81-89.

**6. Agrawal, R.C. & Kumar, Amresh:**

On characterization of subtractive abelian loops;
The Mathematics Student Vol. 70, Nos.1-4 (2001), pp. 209-213.

**CONFERENCE/SEMINAR OR WORKSHOP ATTENDED: 08 Conferences.**

A note on commutative groups. Presented in Golden Jubilee International Conference on Mathematics held at Lucknow.

A note on abelian groups. Presented in the Conference on Mathematics-2000 held at Lucknow.

Postulates for a field in terms of inverse operations. Presented in the Conference on Mathematics-2001 held at Lucknow.

A note on subtractive groupoids. Presented in 67th Annual Conference of Indian Mathematical Society held at Aligarh.

Postulates for abelian groups in terms of two operations. Presented in the Conference on Mathematics – 2003 held at Lucknow.

On characterization of abelian groups. Presented in 69th Annual Conference of Indian Mathematical Society held at Lucknow.

Participated in the 89th Session Indian Science Congress- 2002, held at Lucknow.

Participated in the Conference on Mathematics – 2002 held at Lucknow.