TY  - JOUR
AU  - È. V. Chelidze
TI  - Generalization of certain theorems of Karamata to the case of functions of two variables
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1972
SP  - 109
EP  - 115
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1972_5_a15/
LA  - ru
ID  - IVM_1972_5_a15
ER  -