In this article, we shall extend the result of [19] to discuss partial differentiation of real ternary functions (refer to [8] and [16] for partial differentiation).
@article{bwmeta1.element.doi-10_2478_v10037-010-0005-y, author = {Takao Inou\'e and Bing Xie and Xiquan Liang}, title = {Partial Differentiation of Real Ternary Functions}, journal = {Formalized Mathematics}, volume = {18}, year = {2010}, pages = {39-46}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_2478_v10037-010-0005-y} }
Takao Inoué; Bing Xie; Xiquan Liang. Partial Differentiation of Real Ternary Functions. Formalized Mathematics, Tome 18 (2010) pp. 39-46. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_2478_v10037-010-0005-y/
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