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Imaginary Planes by Cyphomandra for ambyr
19 Dec 2015
Two conjugate imaginary points always lie on a real line and two conjugate imaginary lines in a plane intersect in a real point.
Long live France&Russia♥
Both Chinese and English available.
Citation is made only in Chinese because most of the resources were quoted in Chinese web.
The English version is shorter.
Please comment know if anything misleads.
Chinese version available in 2017 fanbook "Ivan Braginsky".