1. Hermite–Padé approximation for Nikishin systems of analytic functions;Bustamante;Sb. Math.,1994
2. Les fonctions quasi-analytiques;Carleman,1926
3. Normality in Nikishin systems;Driver;Indag. Math. (N.S.),1994
4. Simultaneous rational approximants to Nikishin systems. I;Driver;Acta Sci. Math. (Szeged),1995
5. Simultaneous rational approximants to Nikishin systems. II;Driver;Acta Sci. Math. (Szeged),1995