@article{EJDE_2006__2006__a89,
     author = {El Houda Mahmoud, Nour and Ya{\"\i}ch, Imen},
     title = {Inverse spectral analysis for singular differential operators with matrix coefficients},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2006},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a89/}
}