TY  - JOUR
AU  - D. Bertrand
AU  - W. V. Zudilin
TI  - Derivatives of Siegel modular forms and exponential functions
JO  - Izvestiya. Mathematics 
PY  - 2001
SP  - 659
EP  - 672
VL  - 65
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_2001_65_4_a1/
LA  - en
ID  - IM2_2001_65_4_a1
ER  -