TY  - JOUR
AU  - N. M. Isakov
TI  - A set of discontinuity points of a function that is essentially continuous
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1989
SP  - 3
EP  - 5
IS  - 5
UR  - http://geodesic.mathdoc.fr/item/IVM_1989_5_a0/
LA  - ru
ID  - IVM_1989_5_a0
ER  -