@article{IM2_1997_61_3_a3,
     author = {Yu. F. Korobeinik},
     title = {Representative systems of exponentials and the {Cauchy} problem for partial differential equations with constant coefficients},
     journal = {Izvestiya. Mathematics},
     pages = {553--592},
     year = {1997},
     volume = {61},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1997_61_3_a3/}
}