@article{DAN_1994_338_2_a2,
     author = {V. M. Deundyak and I. B. Simonenko and V. A. Stukopin},
     title = {The index of families of {Noether} singular and bisingular integral},
     journal = {Doklady Akademii Nauk},
     pages = {158--161},
     publisher = {mathdoc},
     volume = {338},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_338_2_a2/}
}