Existence and uniqueness conditions for solving singular initial and two-point boundary value problems for discrete generalized Lyapunov matrix equations and explicit expressions of solutions are given.
@article{urn:eudml:doc:38977, title = {Singular bilateral boundary value problems for discrete generalized Lyapunov matrix equations.}, journal = {Stochastica}, volume = {11}, year = {1987}, pages = {45-52}, zbl = {0659.15010}, mrnumber = {MR0970262}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:38977} }
Jódar Sánchez, Lucas. Singular bilateral boundary value problems for discrete generalized Lyapunov matrix equations.. Stochastica, Tome 11 (1987) pp. 45-52. http://gdmltest.u-ga.fr/item/urn:eudml:doc:38977/