TY  - JOUR
AU  - V. N. Pyvovarchyk
TI  - Ambarzumian's Theorem for a Sturm--Liouville Boundary Value Problem on a Star-Shaped Graph
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 2005
SP  - 78
EP  - 81
VL  - 39
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_2005_39_2_a8/
LA  - ru
ID  - FAA_2005_39_2_a8
ER  -