@article{SM_1985_50_2_a8,
     author = {Le Khaǐ Khoǐ and Yu. F. Korobeinik},
     title = {Representing systems of exponential functions in polycylindrical domains},
     journal = {Sbornik. Mathematics},
     pages = {439--456},
     publisher = {mathdoc},
     volume = {50},
     number = {2},
     year = {1985},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1985_50_2_a8/}
}