@article{JSFU_2020_13_6_a8,
     author = {Hovik A. Matevossian},
     title = {Mixed biharmonic {Dirichlet--Neumann} problem in exterior domains},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {755--762},
     publisher = {mathdoc},
     volume = {13},
     number = {6},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2020_13_6_a8/}
}