@article{KUKZ_1985_22_22_a28,
     author = {R. G. Shakirov},
     title = {A boundary value problem for a fourth-order equation with a smooth line of degeneration},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {204--208},
     publisher = {mathdoc},
     volume = {22},
     number = {22},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1985_22_22_a28/}
}