@article{IVM_1997_6_a5,
     author = {S. D. Umalatov},
     title = {On a~certain {K\"othe} space determined by a~differential operator},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {50--56},
     publisher = {mathdoc},
     number = {6},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1997_6_a5/}
}