[Retros] Problemkiste
Bernd Schwarzkopf
schwarzkopf at uni-duesseldorf.de
Mon Dec 31 10:50:19 EST 2012
Hello,
the last issue of the magazine "Problemkiste" (No. 204, December 2012) was published last week - the last issue printed on paper.
>From 2013 on it will be published only as a PDF file.
Questions and letters (originals, articles, solutions) to the address
pkweb at leo.org
Bernd Schwarzkopf
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