TY  - JOUR
AU  - D. V. Ionescu
TI  - Representation as a double integral of the divided difference of order $(m,n)$ of a function of two variables.~I
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 1026
EP  - 1029
VL  - 141
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_141_5_a5/
LA  - ru
ID  - DAN_1961_141_5_a5
ER  -