Technische Universität Berlin, ebrary, Inc, Emmrich, E., & Wittbold, P. (2009). Analytical and numerical aspects of partial differential equations: Notes of a lecture series. Walter De Gruyter.

Technische Universität Berlin, Inc ebrary, Etienne Emmrich, and Petra Wittbold. Analytical and Numerical Aspects of Partial Differential Equations: Notes of a Lecture Series. Berlin ; New York: Walter De Gruyter, 2009.

Technische Universität Berlin, et al. Analytical and Numerical Aspects of Partial Differential Equations: Notes of a Lecture Series. Walter De Gruyter, 2009.