@article{STO_1987__11_1_38977,
     author = {Lucas J\'odar S\'anchez},
     title = {Singular bilateral boundary value problems for discrete generalized {Lyapunov} matrix equations.},
     journal = {Stochastica},
     pages = {45},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {1987},
     mrnumber = {MR0970262},
     zbl = {0659.15010},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/STO_1987__11_1_38977/}
}