Hirschorn, R.; Davis, J. Output tracking for nonlinear systems with singular points. (English) Zbl 0624.93008 SIAM J. Control Optimization 25, 547-557 (1987). Reviewer: M.Di Benedetto MSC: 93B05 93B03 93C10 57R27 93C15 58C25 58K99 × Cite Format Result Cite Review PDF Full Text: DOI
Carter, T. E. Singular fuel-optimal space trajectories based on linearization about a point in circular orbit. (English) Zbl 0596.93032 J. Optimization Theory Appl. 54, 447-470 (1987). MSC: 93C15 34C05 70M20 58C25 58K99 93C10 70Q05 × Cite Format Result Cite Review PDF Full Text: DOI