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math.GM2016
Composition and inverse of multivariate functions and algebraic system of equations
Zi Qian Wu
Every one knows that an equation is equivalent to a multivariate function. Generally speaking, there are more than one unknown x in this multivariate function and it is not easy to…
math.GM2012
Additive Relation and Algebraic System of Equations
Ziqian Wu
Additive relations are defined over additive monoids and additive operation is introduced over these new relations then we build algebraic system of equations. We can generate prof…
math.GM2009★ 1 cited
Representation and Superposition of Discrete Functions and Equations with Parameterized Operations
ZiQian Wu
Existence results for Hilbert's problem 13th mean that any equation constructed by continue functions can be given solution represented as a superposition of continue functions of…