Acta Mathematica Academiae Paedagogicae Nyíregyháziensis

Csaba Szántó:
On some formulas in the Hall algebra of the Kronecker algebra

A. Iranmanesh and A. Jafarzadeh:
Characterization of finite groups by their commuting graph

Zheng Liu:
More on inequalities of Simpson type

Adib A.N. and Radjabov N.:
Various representations for the system of non-model hyperbolic equations with regular coefficients

A. Stouti and A. Maaden:
Fixed Points Theorems for $n$-Valued Multifunctions

Memudu O. Olatinwo:
Some common fixed point theorems for selfmappings in uniform space

István Krisztin Német:
On the fixed point of a collineation of the real projective plane

Lovejoy Das:
Second Order Parallel Tensors on $\alpha $ - Sasakian Manifold

Sharief Deshmukh, Haila Al-Odan and Tahany A. Shaman:
Tangent bundle of the hypersurfaces in a Euclidean space