TY - JOUR AU - K. A. Mirzoev TI - $L^p$-Properties of Solutions to Quasi-Differential Equations and Perturbation of Their Coefficients on Sets of Positive Measure JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1997 SP - 80 EP - 83 VL - 31 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1997_31_1_a9/ LA - ru ID - FAA_1997_31_1_a9 ER -