For citations:
Dolinsky M.S. Tasks on the recurrence relation "All sums". Informatics in school. 2023;(3):81-85. (In Russ.) https://doi.org/10.32517/2221-1993-2023-22-3-81-85
Dolinsky M.S. Tasks on the recurrence relation "All sums". Informatics in school. 2023;(3):81-85. (In Russ.) https://doi.org/10.32517/2221-1993-2023-22-3-81-85