@article{MZM_2007_81_3_a9,
     author = {S. N. Oshchepkova and O. M. Penkin},
     title = {The {Mean-Value} {Theorem} for {Elliptic} {Operators} on {Stratified} {Sets}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {417--426},
     publisher = {mathdoc},
     volume = {81},
     number = {3},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_81_3_a9/}
}