3 citations · 7 across the 7 of their papers we have counts for
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math.FA2012★ 2 cited
Polyhedron under Linear Transformations
Zaikun Zhang
The image and the inverse image of a polyhedron under a linear transformation are polyhedrons.
math.OC2012
Notes on the Sobolev (Semi)Norms of Quadratic Functions
Zaikun Zhang
This paper studies the norm and seminorm of quadratic functions. The (semi)norms are expressed explicitly in terms of the coefficients of the quadratic function under c…