Uber eine Klasse singularer Integralgleichungen. Offprint from: Sitzungsberichten der Preussischen Akademie der Wissenschaften. Phys.-Math. Klasse, Vol. XXXI.
Berlin: Akademie der Wissenschaften, 1931. 8vo. 13 pp. FIRST EDITION. The author's original offprint in the original printed wrappers. First announcement of the Wiener-Hopf equation, or the integral equation for (x). This equation occurs commonly in many applications. In its solution a study of the Fourier transform in the complex..... More