%0 Journal Article %A M. I. Belishev %T On algebras of three-dimensional quaternionic harmonic fields %J Zapiski Nauchnykh Seminarov POMI %D 2016 %P 14-28 %V 451 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2016_451_a1/ %G ru %F ZNSL_2016_451_a1