%0 Journal Article %A Jódar, Lucas %A Navarro, Enrique %T Explicit solutions for boundary value problems related to the operator equations $X^{(2)}-AX=0$ %J Applications of Mathematics %D 1991 %P 409-416 %V 36 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1991.104478/ %R 10.21136/AM.1991.104478 %G en %F 10_21136_AM_1991_104478