172 - ARCHIVES of Dimitri RIABOUCHINSKY

ARCHIVES of Dimitri RIABOUCHINSKY RIABOUCHINSKY, Dimitri (1882–1962) – Autograph Robert ESNAULT-PELTERIE (1881–1957) – Autograph Louis DE BROGLIE (1892–1987) – Autograph • Five typewritten letters from the Academy of Sciences, signed by the renowned mathematician Louis de Broglie and addressed to Dimitri Riabouchinsky, dated 1934, 1955, 1956, and 1958. In French, 6 ½ pp. in total, 21 x 13 cm. These letters concern the publication of D.P. Riabouchinsky’s note titled “On the Problem of the Mathematical and Geometric Continuum” in the upcoming issue devoted to reviews of the academicians’ work. Louis de Broglie informs D.P. Riabouchinsky of his refusal to publish several of his works. We include: a business card with a dedication by Louis de Broglie. • Six typewritten letters signed by Robert Esnault-Pelterie and addressed to Dimitri Riabouchinsky, 1945–1947. In French, 6½ pp., 29.5 × 21 cm. Professional correspondence regarding D. P. Riabouchinsky’s forthcoming publications, in which the renowned physicist offers his opinion, makes corrections and comments, and often points out that certain passages in the works are completely incomprehensible and must be revised. ARCHIVE OF DMITRY RYABUSHINSKY RYABUSHINSKY, Dmitry (1882–1962) – Autograph ESNO-PELTERI, Robert (1888–1957) – Autograph Louis de Broglie (1892–1987) – Autograph • Five typewritten letters from the Academy of Sciences, signed by the renowned mathematician Louis de Broglie and addressed to Dmitry Ryabushinsky, 1934, 1955, 1956, and 1958. In French, 6½ pages total, 21 × 13 cm. The letters concern the publication of D.P. Ryabushinsky’s note “On the Problem of the Mathematical and Geometric Continuum” in the upcoming issue reporting on the work of the academicians. Louis de Broglie informs D.P. Ryabushinsky of the decision not to publish several of his works. Enclosed: a business card with a dedicatory inscription by Louis de Broglie. • Six typewritten letters signed by Robert Esno-Pelter to Dmitry Ryabushinsky, 1945–1947. In French, 6 ½ pages, 29.5 × 21 cm. This working correspondence concerns D.P. Ryabushinsky’s forthcoming publications, regarding which the renowned physicist expresses his opinion, provides corrections and comments, and frequently points out that certain passages in the works are completely incomprehensible and require revision.