deniok: (Рыжий)
deniok ([personal profile] deniok) wrote in [personal profile] juan_gandhi 2018-12-14 12:14 pm (UTC)

Re: Геометрия трёхмерна

Кто и куда убрал геометрию? Евклидова геометрия - почетная разрешимая теория первого порядка с равенством, это Тарский еще в 50-ые годы прошлого столетия показал.
(17 comments)

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