TY  - JOUR
AU  - N. N. Luzin
TI  - Preface for the book of I.\,I.~Zhegalkin and M.\,I.~Sludskaya ``Introduction to Calculus''
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1989
VL  - 44
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1989_44_2_a15/
LA  - ru
ID  - RM_1989_44_2_a15
ER  -