TY  - JOUR
AU  - N. V. Baidakova
TI  - Lower estimates for the error of approximation of derivatives for composite finite elements with smoothness properties
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2014
SP  - 32
EP  - 42
VL  - 20
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TIMM_2014_20_1_a3/
LA  - ru
ID  - TIMM_2014_20_1_a3
ER  -