@article{INTF_1990_63_a0,
     author = {M. S. Agranovich},
     title = {Elliptic operators on closed manifolds},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya},
     pages = {5--129},
     year = {1990},
     volume = {63},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTF_1990_63_a0/}
}