Leo Grady, Jonathan R. Polimeni. Discrete Calculus - Applied Analysis on Graphs for Computational Science. Springer, 2010. [doi]
@book{0027641, title = {Discrete Calculus - Applied Analysis on Graphs for Computational Science}, author = {Leo Grady and Jonathan R. Polimeni}, year = {2010}, doi = {10.1007/978-1-84996-290-2}, url = {http://dx.doi.org/10.1007/978-1-84996-290-2}, researchr = {https://researchr.org/publication/0027641}, cites = {0}, citedby = {0}, publisher = {Springer}, isbn = {978-1-84996-289-6}, }