ACTA issues

## Convergence order for $\rho$-normal matrices

P. Vértesi

Acta Sci. Math. (Szeged) 60:3-4(1995), 747-760
5663/2009

 Abstract. We consider Hermite-Fejér type interpolation based on $\rho$-normal system and give the convergence order for continuous function. AMS Subject Classification (1991): 41A05, 41A10 Received September 26, 1994. (Registered under 5663/2009.)