TY - JOUR AU - M. M. Malamud TI - Disturbances of the differentiation operator in a finite, a semi-infinite, and an infinite interval JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1976 SP - 91 EP - 92 VL - 10 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1976_10_4_a12/ LA - ru ID - FAA_1976_10_4_a12 ER -