Operators and Matrices · Volume 16, Issue 3 On multiplicities of eigenvalues of a spectral problem on a prolate tree 16-50 Pages 685-695 DOI 10.7153/oam-2022-16-50 Downloads Short PDF Full PDF PNG Authors Vyacheslav N. Pivovarchik Guangsheng Wei Lu Yang Keywords Dirichlet boundary condition star graph Stieltjes string eigenvalue majorizing vector Subject classes 34A55 39A70 70F17 70J30