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@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/} }
A. A. Shlapunov. On duality in spaces of polyharmonic functions. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 8 (2002), pp. 79-81. http://geodesic.mathdoc.fr/item/IVM_2002_8_a11/