@article{MMO_1972_27_a5,
     author = {V. Ya. Sikiryavyiǐ},
     title = {The operator of quasidifferentiation, and related boundary value problems},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {195--246},
     publisher = {mathdoc},
     volume = {27},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1972_27_a5/}
}