APA
                Lang J., . (2001). Adaptive multilevel solution of nonlinear parabolic PDE systems : theory, algorithm, and applications. Berlin: Springer.
                
                Chicago
                Lang Jens, . 2001. Adaptive multilevel solution of nonlinear parabolic PDE systems : theory, algorithm, and applications. Berlin: Springer.
                
                Harvard
                Lang J., . (2001). Adaptive multilevel solution of nonlinear parabolic PDE systems : theory, algorithm, and applications. Berlin: Springer.
                
                MLA
                Lang Jens, . Adaptive multilevel solution of nonlinear parabolic PDE systems : theory, algorithm, and applications. Berlin: Springer. 2001.