TY  - BOOK
AU  - Nikishin, E. M.
AU  - Sorokin, Vladimir Nikolaevich
AU  - Boas,Ralph Philip
AU  - Gelfand,S.I.
AU  - Nikishin,E.M.
ED  - American Mathematical Society
TI  - Rational approximations and orthogonality
T2  - Translations of mathematical monographs
SN  - 0-8218-4545-4
AV  - QA221 N5513
PY  - 1991///
CY  - Providence, rhode island
PB  - American mathematical society
KW  - Teoría de la aproximación
KW  - Funciones analíticas
ER  -