TY  - JOUR
AU  - A. A. Urtaeva
TI  - Upper bounds for the eigenvalue multiplicities of a fourth-order differential operator on a graph
JO  - Sibirskij žurnal industrialʹnoj matematiki
PY  - 2024
SP  - 121
EP  - 132
VL  - 27
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/SJIM_2024_27_2_a8/
LA  - ru
ID  - SJIM_2024_27_2_a8
ER  -