TY - JOUR AU - R. Ch. Kulaev TI - On the geometric multiplicity of the eigenvalues of a boundary value problem on a graph JO - Vladikavkazskij matematičeskij žurnal PY - 2008 SP - 23 EP - 28 VL - 10 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMJ_2008_10_3_a2/ LA - ru ID - VMJ_2008_10_3_a2 ER -