Carl Runge Created 2026-10-14 Updated 2026-10-24
Portrait of Carl Runge
. Unknown photographer; reproduced in Constance Reid, Hilbert (1970), p. 234. Commons public-domain claim for life-plus-70 jurisdictions; US basis not supplied, via Wikimedia Commons. Source. Martin Kutta 2026-10-24
Portrait of Martin Kutta
. Unknown photographer; source: Technical University of Munich mathematical-history page. Commons public-domain claim for life-plus-70 jurisdictions; US basis not supplied, via Wikimedia Commons. Source.
