@article{MZM_2005_77_3_a5,
     author = {A. S. Leonov},
     title = {On the $H$-property of functionals in {Sobolev} spaces},
     journal = {Matemati\v{c}eskie zametki},
     pages = {378--394},
     publisher = {mathdoc},
     volume = {77},
     number = {3},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2005_77_3_a5/}
}