TY  - JOUR
AU  - V. V. Arestov
AU  - M. A. Filatova
TI  - On the approximation of the differentiation operator by linear bounded operators on the class of twice differentiable functions in the space $L_2(0,\infty)$
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2012
SP  - 35
EP  - 50
VL  - 18
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/TIMM_2012_18_4_a3/
LA  - ru
ID  - TIMM_2012_18_4_a3
ER  -