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Olli Lehto
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Olli Erkki Lehto was a Finnish mathematician, specializing in geometric function theory, and a chancellor of the University of Helsinki.
Olli Lehto with a computer in 1962.
Olli Lehto with a computer in 1962.
Rolf Nevanlinna
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Rolf Herman Nevanlinna was a Finnish mathematician who made significant contributions to complex analysis. He is the namesake of Nevanlinna theory for meromorphic functions.
Olli Lehto
…in geometric function theory, and a chancellor of the University of Helsinki. Lehto earned his PhD in 1949 from the University of Helsinki under Rolf Nevanlinna with thesis Anwendung orthogonaler Systeme auf gewisse funktionentheoretische Extremal- und Abbildungsprobleme. At the University of Helsinki, Lehto…
Rolf Nevanlinna, 1958.
Rolf Nevanlinna, 1958.
Memorial plaque of Rolf Nevan­linna's birth home, Koulu­katu 25, Joensuu, Finland. “Academician Rolf Nevan­linna's (1895–1980) birth home was in a hou
Memorial plaque of Rolf Nevan­linna's birth home, Koulu­katu 25, Joensuu, Finland. “Academician Rolf Nevan­linna's (1895–1980) birth home was in a house located here.”
Nevanlinna and his portrait.
Nevanlinna and his portrait.