Abstract
An inverse spectral problem is studied for second-order differential pencils on bush-type graphs with a cycle and with standard matching conditions in internal vertices. A uniqueness theorem is proved, and an algorithm for the solution is provided.
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Yurko, V. Inverse Problems for Differential Pencils on Bush-type Graphs. Results Math 71, 1047–1062 (2017). https://doi.org/10.1007/s00025-015-0524-5
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DOI: https://doi.org/10.1007/s00025-015-0524-5