TY  - JOUR
AU  - E. N. Marchenko
AU  - N. V. Marchenko
TI  - Sets of points of discontinuity and differentiability of certain operators
JO  - Matematičeskie zametki
PY  - 1971
SP  - 323
EP  - 331
VL  - 9
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1971_9_3_a10/
LA  - ru
ID  - MZM_1971_9_3_a10
ER  -