TY  - JOUR
AU  - V. K. Dzyadyk
TI  - On the theory of special functions and their approximations
JO  - Sbornik. Mathematics
PY  - 1988
SP  - 429
EP  - 458
VL  - 59
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1988_59_2_a10/
LA  - en
ID  - SM_1988_59_2_a10
ER  -