Generalized GCD matrices
Antal Bege
Sapientia–Hungarian University of Transylvania
Department of Mathematics and Informatics,
Tˆargu Mure¸s, Romania
email: abege@ms.sapientia.ro
Abstract. Let f be an arithmetical function. The matrix [f(i, j)]n×n
given by the value of f in greatest common divisor of (i, j), f