@article{FCAA_2008_11_1_a0,
     author = {Castro, L.P. and Kapanadze, D.},
     title = {Pseudo-Differential {Operators} in a {Wave} {Diffraction} {Problem} with {Impedance} {Conditions}},
     journal = {Fractional calculus and applied analysis},
     pages = {15--26},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/FCAA_2008_11_1_a0/}
}