@article{DAN_1986_286_4_a5,
     author = {Yu. I. Karlovich and I. M. Spitkovsky},
     title = {On the theory of systems of equations of convolution type with semi-almost-periodic symbols in spaces of {Bessel} potentials},
     journal = {Doklady Akademii Nauk},
     pages = {799--803},
     publisher = {mathdoc},
     volume = {286},
     number = {4},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_286_4_a5/}
}