@article{VSGTU_2011_4_a5,
     author = {A. V. Gil' and A. I. Zadorozhnyi and V. A. Nogin},
     title = {Inversion and characterization of some potentials with the densities in $L^p$ in the non-elliptic case},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {43--49},
     publisher = {mathdoc},
     number = {4},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2011_4_a5/}
}