New characterization of by its noncommuting graph.
Nilpotency of the derived subgroup of a finite twisted group.
Nilpotent groups of class two that can appear as central quotient groups
Non-existence de certains polygones généralisés. II.
Non-integer lattice tilings by (k, n) truncated crosses.
Note on a variant of the Erdős-Ginzburg-Ziv problem
Number of solutions in a box of a linear homogeneous equation in an Abelian group