TY  - JOUR
AU  - E. V. Geras'kina
AU  - V. V. Tsukerman
TI  - Lagrange Theorem is a Powerful Tool of Functions Investigation
JO  - Matematičeskoe obrazovanie
PY  - 2011
SP  - 24
EP  - 33
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MO_2011_a3/
LA  - ru
ID  - MO_2011_a3
ER  -