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APA Citation
Agrachev, A., & Beschastnyi, I. (2022). jacobi fields in optimal control: Morse and Maslov indices. Nonlinear analysis, 214, . http://access.bl.uk/ark:/81055/vdc_100145482727.0x000042
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Agrachev, A., & Beschastnyi, I. (2022). jacobi fields in optimal control: Morse and Maslov indices. Nonlinear analysis, 214, . http://access.bl.uk/ark:/81055/vdc_100145482727.0x000042