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\iteman{io-port 05507191}
\itemau{Klav\v zar, Sandi}
\itemti{Some examples of double counting.}
\itemso{Obz. Mat. Fiz. 55, No. 4, 121-128 (2008).}
\itemab
Summary: Double counting is presented and some of its applications in combinatorics and group theory are given.
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