A.K. Bhuniya

The Clifford semiring congruences on an additive regular semiring

E. Hetmaniok, K. Kaczmarek, P. Lorenc, M. Pleszczyński, R. Wituła

Jordan numbers, Stirling numbers and sums of powers

M. Ghanem, K. Nazzal

Some properties of the zero divisor graph of a commutative ring

I. Chajda, F. Svrcek

Sublattices corresponding to very true operators in commutative basic algebras

S. Ghosh , S.H. Jafari, N.J. Rad

On the intersection graphs of ideals of direct product of rings

P. Koprowski

Relative determinant of a bilinear module

A.E. Badawy, M.S. Rao

Filters of lattices with respect to a congruence