[1]
Pivovarchik, V. and Dudko, A. 2021. Inverse spectral problem for a star graph of Stieltjes strings with prescribed numbers of masses on the edges. Ukrains’kyi Matematychnyi Zhurnal. 73, 1 (Jan. 2021), 47 - 60. DOI:https://doi.org/10.37863/umzh.v73i1.2398.