@article{IM2_2010_74_4_a1,
     author = {S. K. Vodop'yanov},
     title = {Spaces of differential forms and maps with controlled distortion},
     journal = {Izvestiya. Mathematics },
     pages = {663--689},
     publisher = {mathdoc},
     volume = {74},
     number = {4},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2010_74_4_a1/}
}