TY  - JOUR
AU  - K. Yu. Kishkis
TI  - The index of the Bitsadze--Samarski{\v\i} problem for harmonic functions
JO  - Differencialʹnye uravneniâ
PY  - 1988
SP  - 105
EP  - 110
VL  - 24
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1988_24_1_a11/
LA  - ru
ID  - DE_1988_24_1_a11
ER  -