@article{DAN_1991_318_4_a14,
     author = {Yu. F. Strugov},
     title = {Homeomorphism of some classes of three-dimensional $p$-harmonic},
     journal = {Doklady Akademii Nauk},
     pages = {832--835},
     publisher = {mathdoc},
     volume = {318},
     number = {4},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_318_4_a14/}
}