%0 Journal Article
%A S. Albeverio
%A S. Fassari
%A F. Rinaldi
%T Spectral properties of a symmetric three-dimensional quantum dot with a pair of identical attractive $\delta$-impurities symmetrically situated around the origin II
%J Nanosistemy: fizika, himiâ, matematika
%D 2016
%P 803-815
%V 7
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NANO_2016_7_5_a2/
%G en
%F NANO_2016_7_5_a2