@article{DAN_1962_147_4_a14,
     author = {A. S. Fokht},
     title = {Some estimates near the boundary of the domain for a polyharmonic function and its derivatives 
},
     journal = {Doklady Akademii Nauk},
     pages = {801--804},
     publisher = {mathdoc},
     volume = {147},
     number = {4},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_147_4_a14/}
}