@article{IM2_1982_19_2_a1,
     author = {G. I. Arkhipov and A. A. Karatsuba},
     title = {On~local representation of zero by a~form},
     journal = {Izvestiya. Mathematics },
     pages = {231--240},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1982},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1982_19_2_a1/}
}