P., Gauthier-Villars, 1913, un volume in 8, broché, 6pp., 182pp.
---- EDITION ORIGINALE ---- "In Les systèmes d'équations linéaires à une infinité d'inconnues (1913), Riesz tried not only to systematize the results then known into a general theory but also to apply them to bilinear and quadratic forms, trigonometric series, and certain kinds of differential and integral equations . (DSB XI p. 459)**4498/cav.G2-F2