TY - JOUR AU - Nguyên Thị Thiêu Hoa TI - Oscillation properties of differential operators and convolution operators, and some applications JO - Izvestiya. Mathematics PY - 1990 SP - 609 EP - 626 VL - 34 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1990_34_3_a4/ LA - en ID - IM2_1990_34_3_a4 ER -