@article{DE_1993_29_10_a4,
     author = {R. Conti and N. A. Izobov and R. A. Prokhorova},
     title = {On the linear systems $L^pS$ with summable perturbations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1689--1698},
     publisher = {mathdoc},
     volume = {29},
     number = {10},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_10_a4/}
}