Ryszard Engelking
Ryszard Engelking (16 November 1935 – 16 November 2023) was a Polish mathematician. He was working mainly on general topology and dimension theory. He is the author of several influential monographs in this field. The 1989 edition of his ''General Topology'' is nowadays a standard reference for topology. Engelking died on 16 November 2023, his 88th birthday. Provided by Wikipedia-
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