Sun Guangyuan

Sun Guangyuan (, 1900–1979), also known as Sun Tang (孫鎕), was a Chinese mathematician.

He studied projective geometry under Ernest Preston Lane at the University of Chicago. Later Sun became a professor in Tsinghua University, Beijing.

Sun used Ernest Julius Wilczynski's expression of a ruled surface given via two linear homogeneous differential equations in a 1927 publication.

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