http://moonofnovember.livejournal.com/ ([identity profile] moonofnovember.livejournal.com) wrote in [personal profile] green_fr 2019-06-26 06:23 pm (UTC)

Про "четыре краски" знал, но самое интересное - есть очень смутные воспоминания, что читал про это еще в "науке и жизнь" :)
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