@article{VMUMM_1995_6_a10,
     author = {D. G. Orlovsky},
     title = {On the {Fredholm} solvability of inverse problems},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {66--69},
     publisher = {mathdoc},
     number = {6},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1995_6_a10/}
}