@article{SM_1993_76_1_a4,
     author = {I. K. Lifanov and L. N. Poltavskii},
     title = {Generalized {Fourier} operators and their application to the~justification of some numerical methods in aerodynamics},
     journal = {Sbornik. Mathematics},
     pages = {65--98},
     publisher = {mathdoc},
     volume = {76},
     number = {1},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1993_76_1_a4/}
}