1. Combinatorial Theory;Aigner,1979
2. Arithmetical properties of generalized Ramanujan sums;Apostol;Pacific J. Math.,1972
3. Reciprocal GCD matrices and LCM matrices;Beslin;Fibonacci Quart.,1991
4. GCD matrices and Smith's determinant for a U.F.D.;Beslin;Bull. Number Theory Related Topics,1989
5. Greatest common divisor matrices;Beslin;Linear Algebra Appl.,1989