TY  - JOUR
AU  - Yu. V. Pokornyi
AU  - R. Mustafokulov
TI  - On the positivity of the Green function of linear boundary value problems for fourth-order equations on a~graph
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1999
SP  - 75
EP  - 82
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1999_2_a8/
LA  - ru
ID  - IVM_1999_2_a8
ER  -