Anna Engelsone

Engelsone, A., & Campbell, S. L. (2008). Adjoint estimation using direct transcription multipliers: compressed trapezoidal method. OPTIMIZATION AND ENGINEERING, 9(3), 291–305. https://doi.org/10.1007/s11081-008-9038-2

Engelsone, A., Campbell, S. L., & Betts, J. T. (2007). Direct transcription solution of higher-index optimal control problems and the virtual index. APPLIED NUMERICAL MATHEMATICS, 57(3), 281–296. https://doi.org/10.1016/j.apnum.2006.03.012

Betts, J. T., Campbell, S. L., & Engelsone, A. (2007). Direct transcription solution of optimal control problems with higher order state constraints: theory vs practice. OPTIMIZATION AND ENGINEERING, 8(1), 1–19. https://doi.org/10.1007/s11081-007-9000-8