Methods of approximation theory in complex analysis and mathematical physics : Leningrad May 13-24, 1991 / editors, A.A. Gonchar, E.B. Saff. (Lecture note in mathematics ; 1550)
Methods of approximation theory in complex analysis and mathematical physics : Leningrad May 13-24, 1991 / editors, A.A. Gonchar, E.B. Saff.