@article{IVM_2002_8_a11,
     author = {A. A. Shlapunov},
     title = {On duality in spaces of polyharmonic functions},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {79--81},
     publisher = {mathdoc},
     number = {8},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2002_8_a11/}
}