Question: Were Philibert Jambe De Fer and Shigeru Iitaka of the same nationality?
Sentence (from "Shigeru Iitaka"): Shigeru Iitaka( 飯高 茂 Iitaka Shigeru, born May 29, 1942, Chiba) is a Japanese mathematician at Gakushuin University working in algebraic geometry who introduced the Kodaira dimension and Iitaka dimension.
Relevant evidence: Yes