%0 Journal Article %A A. A. Shkalikov %A J. Ben Amara %T Oscillation theorems for Sturm--Liouville problems with distribution potentials %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2009 %P 43-49 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2009_3_a7/ %G ru %F VMUMM_2009_3_a7