APA (7th ed.) Citation

Engl, H. W., Hanke, M., & Neubauer, A. (1989). Tikhonov regularization of nonlinear differential-algebraic equations. Institut für Mathematik.

Chicago Style (17th ed.) Citation

Engl, Heinz W., Michael Hanke, and Andreas Neubauer. Tikhonov Regularization of Nonlinear Differential-algebraic Equations. Linz: Institut für Mathematik, 1989.

MLA (9th ed.) Citation

Engl, Heinz W., et al. Tikhonov Regularization of Nonlinear Differential-algebraic Equations. Institut für Mathematik, 1989.