@article{DAN_1982_267_3_a12,
     author = {M. H. Shhanukov},
     title = {On some boundary value problems for a third-order equation and extremal properties of its solutions},
     journal = {Doklady Akademii Nauk},
     pages = {567--570},
     publisher = {mathdoc},
     volume = {267},
     number = {3},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_267_3_a12/}
}