Clausen A, Sokol S (2019). Deriv: R-based Symbolic Differentiation. Deriv package version 4.0, https://CRAN.R-project.org/package=Deriv.
Corresponding BibTeX entry:
@Manual{, title = {{Deriv}: R-based Symbolic Differentiation}, author = {Andrew Clausen and Serguei Sokol}, year = {2019}, note = {Deriv package version 4.0}, url = {https://CRAN.R-project.org/package=Deriv}, }