Congruences for the Convolution of Divisor sum function Nicolae Ciprian Bonciocat — 2003 Δελτίο της Ελληνικής Μαθηματικής Εταιρίας
Upper bounds for the number of factors for a class of polynomials with rational coefficients Nicolae Ciprian Bonciocat — 2004 Acta Arithmetica
Some classes of irreducible polynomials Anca Iuliana Bonciocat; Nicolae Ciprian Bonciocat — 2006 Acta Arithmetica