%0 Journal Article %A R. Ibragimov %A V. Vatchev %T Reconstruction of Structured Quadratic Pencils from Eigenvalues on Ellipses and Parabolas %J Mathematical modelling of natural phenomena %D 2014 %P 138-147 %V 9 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20149509/ %R 10.1051/mmnp/20149509 %G en %F MMNP_2014_9_5_a8