TY  - JOUR
AU  - L. I. Kaplan
TI  - Points of discontinuity of a function, and points where an infinite derivative exists
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1980
SP  - 97
EP  - 98
VL  - 35
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1980_35_6_a11/
LA  - en
ID  - RM_1980_35_6_a11
ER  -