\newcommand{\etalchar}[1]{$^{#1}$}
\begin{thebibliography}{HHKK07}

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\newblock Ph.{D} dissertation, {University of Hawaii}, USA, 1969.

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\newblock Linear codes with covering radius 2 and other new covering codes.
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\bibitem[Han99]{Han99}
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\newblock Srivastava codes.
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\bibitem[HHKK07]{HHKK07}
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\newblock {\em Graphs and Combinatorics}, 23(4):401--417, 2007.

\bibitem[HP03]{HP03}
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\newblock {\em Fundamentals of error-correcting codes}.
\newblock Cambridge Univ. Press, 2003.

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\newblock A probabilistic algorithm for computing minimum weights of large
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\bibitem[SRC72]{Sloane72}
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\bibitem[Sti93]{St93}
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\newblock {\em Algebraic function fields and codes}.
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\bibitem[TSS{\etalchar{+}}04]{TSSFC04}
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\newblock {LDPC} block and convolutional codes based on circulant matrices.
\newblock {\em IEEE Trans. Inform. Theory}, 50(12):2966--2984, Dec. 2004.

\bibitem[vzGG03]{GG03}
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\bibitem[Zim96]{Zimmermann96}
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\newblock Technical Report 3--96, Technische Universit\"at Hamburg-Harburg,
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\end{thebibliography}
