TY - JOUR AU - Dr. L. C., Cambridge (England) Young TI - Inequalities connected with binary derivation, integrated Lipschitz conditions and Fourier series JO - Mathematische Zeitschrift PY - 1938 SP - 255 EP - 270 VL - 43 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1938__43_168765/ LA - en ID - MZ_1938__43_168765 ER -