Bing Xie, Xiquan Liang, Hongwei Li. Partial Differentiation of Real Binary Functions. Formalized Mathematics, 16(1-4):333-338, 2008. [doi]
@article{XieLL08-0, title = {Partial Differentiation of Real Binary Functions}, author = {Bing Xie and Xiquan Liang and Hongwei Li}, year = {2008}, doi = {10.2478/v10037-008-0041-z}, url = {http://dx.doi.org/10.2478/v10037-008-0041-z}, researchr = {https://researchr.org/publication/XieLL08-0}, cites = {0}, citedby = {0}, journal = {Formalized Mathematics}, volume = {16}, number = {1-4}, pages = {333-338}, }