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Read Zhong-Jin's Obituary
CHAMPAIGN - Zhong-Jin Ruan, 69, professor emeritus of mathematics at the University of Illinois Urbana-Champaign, passed away peacefully on Sept. 20, 2025, at Carle Foundation Hospital, Urbana.He was born on Dec. 22, 1955, in Tianjin, China. He earned his bachelor's in mathematics from Nankai...
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