Institute of Mathematics and Informaticsserdica/1982/1982-166-169.pdf · R* is a single K-tensor...
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Institute of Mathematics and Informaticsserdica/1982/1982-166-169.pdf · R* is a single K-tensor defined by R with R*(x, Jx, Jx, x)=R(x, Jx, Jx, x). Now we consider the mapping *