Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2011_89_3_a12, author = {V. A. Yurko}, title = {Inverse {Problem} for {Sturm--Liouville} {Operators} on {Hedgehog-Type} {Graphs}}, journal = {Matemati\v{c}eskie zametki}, pages = {459--471}, publisher = {mathdoc}, volume = {89}, number = {3}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2011_89_3_a12/} }
V. A. Yurko. Inverse Problem for Sturm--Liouville Operators on Hedgehog-Type Graphs. Matematičeskie zametki, Tome 89 (2011) no. 3, pp. 459-471. http://geodesic.mathdoc.fr/item/MZM_2011_89_3_a12/