@article{IM2_2008_72_2_a0,
     author = {A. V. Abanin},
     title = {$\Omega$-ultradistributions},
     journal = {Izvestiya. Mathematics},
     pages = {207--240},
     year = {2008},
     volume = {72},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2008_72_2_a0/}
}