@article{IM2_1995_59_5_a3,
     author = {D. N. Zarnadze},
     title = {A~generalization of the method of least squares for operator equations in some {Frechet} spaces},
     journal = {Izvestiya. Mathematics },
     pages = {935--948},
     publisher = {mathdoc},
     volume = {59},
     number = {5},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1995_59_5_a3/}
}