“We construct a semi-permeable membrane, permeable to everything except lions, and sweep it across the desert.” http://math.ucdenver.edu/~wcherowi/mathmajor/archive/catchlion.pdf …
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“We construct a semi-permeable membrane, permeable to everything except lions, and sweep it across the desert.” http://math.ucdenver.edu/~wcherowi/mathmajor/archive/catchlion.pdf …
