Feng, Wenqiang, Wang, Cheng, Wise, Steven M., and Zhang, Zhengru. A second-order energy stable backward differentiation formula method for the epitaxial thin film equation with slope selection. Numerical Methods for Partial Differential Equations 34.6 Web. doi:10.1002/num.22271.

Feng, Wenqiang, Wang, Cheng, Wise, Steven M., & Zhang, Zhengru. A second-order energy stable backward differentiation formula method for the epitaxial thin film equation with slope selection. Numerical Methods for Partial Differential Equations, 34 (6). https://doi.org/10.1002/num.22271

Feng, Wenqiang, Wang, Cheng, Wise, Steven M., and Zhang, Zhengru. "A second-order energy stable backward differentiation formula method for the epitaxial thin film equation with slope selection". Numerical Methods for Partial Differential Equations 34 (6). United States: Wiley Blackwell (John Wiley & Sons). https://doi.org/10.1002/num.22271. https://par.nsf.gov/biblio/10066746.

@article{osti_10066746,
place = {United States}, title = {A second-order energy stable backward differentiation formula method for the epitaxial thin film equation with slope selection}, url = {https://par.nsf.gov/biblio/10066746}, DOI = {10.1002/num.22271}, abstractNote = {Not Available}, journal = {Numerical Methods for Partial Differential Equations}, volume = {34}, number = {6}, publisher = {Wiley Blackwell (John Wiley & Sons)}, author = {Feng, Wenqiang and Wang, Cheng and Wise, Steven M. and Zhang, Zhengru}, }