\BOOKMARK [1][-]{section.1}{Introduction}{}% 1
\BOOKMARK [1][-]{section.2}{Functions of triangular matrices}{}% 2
\BOOKMARK [1][-]{section.3}{Infinite linear recurrence relations}{}% 3
\BOOKMARK [1][-]{section.4}{Superposition of linear recurrence equations}{}% 4
\BOOKMARK [1][-]{section.5}{Acknowledgments}{}% 5