TY  - JOUR
AU  - S. V. Pereverzev
TI  - Sharp estimates of approximation by Hermitian splines on a~class of differentiable functions of two variables
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1981
SP  - 58
EP  - 66
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1981_12_a8/
LA  - ru
ID  - IVM_1981_12_a8
ER  -