@article{JSFU_2021_14_4_a3,
     author = {Alexander I. Kozhanov},
     title = {Boundary value problems for fourth-order {Sobolev} type equations},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {425--432},
     publisher = {mathdoc},
     volume = {14},
     number = {4},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2021_14_4_a3/}
}