@article{KUIPM_1992_19_19_a11,
     author = {V. G. Nikitin},
     title = {Solvability of a linear functional equation in a class of recursively generated series},
     journal = {Issledovaniya po Prikladnoi Matematike i Informatike},
     pages = {94--101},
     year = {1992},
     volume = {19},
     number = {19},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUIPM_1992_19_19_a11/}
}