@article{MT_1996_31_a2,
     author = {M. Yu. Vasil'chik},
     title = {Some applications of integral representations to studying boundary properties of differentiable functions},
     journal = {Matemati\v{c}eskie trudy},
     pages = {58--99},
     publisher = {mathdoc},
     volume = {31},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_1996_31_a2/}
}