Who am I? Who are you?
I like to play it straight ... said Moses to the Lord.
(or: everything and the kitchen sink.)
Showing posts with label
Stephan Pastis
.
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Showing posts with label
Stephan Pastis
.
Show all posts
Wednesday, 9 September 2009
maybe it IS a blog after all ... XV
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Up , Down . "... there exist aperiodic sets of tiles for which there can be no proof of their aperiodicity." Aperiodic Tiling ,...
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