8vo (252x165 mm), vi-(2)-182-(2) pages. binding : Original printed wrappers.
First edition. In the collection of monographs on the theory of functions published under the direction of M. Emile Borel Emile BOREL (1871-1956) French mathematician, professor at the Faculty of Sciences in Paris. He was a specialist in the theory of functions and probability. In 1922 he founded the Statistical Institute of the University of Paris and in 1928 the Henri-Poincaré Institute.