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Funding
This work was carried out at Ailamazyan Program Systems Institute of Russian Academy of Sciences and supported by the Russian Science Foundation under grant 17-11-01387-P.
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Sachkov, Y.L. Conjugate Points in the Generalized Dido Problem. Math Notes 108, 761–763 (2020). https://doi.org/10.1134/S0001434620110176
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DOI: https://doi.org/10.1134/S0001434620110176