@article{DAN_1996_349_5_a3,
     author = {V. M. Deundyak and I. B. Simonenko},
     title = {A local method in pairs of $L_p$-spaces, and the index},
     journal = {Doklady Akademii Nauk},
     pages = {592--595},
     publisher = {mathdoc},
     volume = {349},
     number = {5},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1996_349_5_a3/}
}