\input zb-basic
\input zb-ioport
\iteman{io-port 06098574}
\itemau{Szab{\'o}, S{\'a}ndor}
\itemti{Integer $t$-shift codes and factoring abelian groups.}
\itemso{Int. Electron. J. Algebra 10, 25-36, electronic only (2011).}
\itemcc{}
\itemut{}
\itemli{http://www.ieja.net/files/papers/volume-10/Volume-9--2011/2-V10-2011.pdf}
\end