TY  - JOUR
AU  - V. I. Buslaev
TI  - On a~lower bound for the rate of convergence of multipoint Pad\' e approximants of piecewise analytic functions
JO  - Izvestiya. Mathematics 
PY  - 2021
SP  - 351
EP  - 366
VL  - 85
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_2021_85_3_a2/
LA  - en
ID  - IM2_2021_85_3_a2
ER  -