TY  - JOUR
AU  - A. L. Teptin
TI  - A multipoint boundary value problem whose Green function changes sign in ``checkerboard sign pattern''
JO  - Differencialʹnye uravneniâ
PY  - 1984
SP  - 1910
EP  - 1914
VL  - 20
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1984_20_11_a8/
LA  - ru
ID  - DE_1984_20_11_a8
ER  -