@article{DAN_1987_297_1_a5,
     author = {G. A. Isaev and A. S. Fainshtein},
     title = {The {Taylor} spectrum and multiparameter spectral theory for systems},
     journal = {Doklady Akademii Nauk},
     pages = {30--34},
     publisher = {mathdoc},
     volume = {297},
     number = {1},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_297_1_a5/}
}