@article{PORMA_1991__48_1_115743,
     author = {Navarro, E. and J\'odar, L.},
     title = {Solving two-point boundary value problems for the non monic regular matrix differential equation $AX^{(2)}(t)-BX(t)=F(t)$},
     journal = {Portugaliae mathematica},
     pages = {91--102},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {1991},
     mrnumber = {1107261},
     zbl = {0728.34016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1991__48_1_115743/}
}