Jacobson, D. H., Martin, D. H., Pachter, M., & Geveci, T. (1980). Extensions of linear-quadratic control theory. Springer-Verlag.

Jacobson, David H., D. H. Martin, M. Pachter, and T. Geveci. Extensions of Linear-quadratic Control Theory. Berlín: Springer-Verlag, 1980.

Jacobson, David H., et al. Extensions of Linear-quadratic Control Theory. Springer-Verlag, 1980.