%0 Journal Article %A V. N. Pyvovarchyk %T Reconstruction of the Potential of the Sturm--Liouville Equation from Three Spectra of Boundary Value Problems %J Funkcionalʹnyj analiz i ego priloženiâ %D 1999 %P 87-90 %V 33 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1999_33_3_a10/ %G ru %F FAA_1999_33_3_a10