@article{DAN_1968_178_4_a12,
     author = {S. S. Sannikov},
     title = {Spaces of test functions and generalized functions of index type},
     journal = {Doklady Akademii Nauk},
     pages = {800--803},
     publisher = {mathdoc},
     volume = {178},
     number = {4},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_178_4_a12/}
}