@article{withers_nadarajah_2012,  title={Solutions to the recurrence relation u n+1 = v n+1 + u n ⊗ v n in terms of Bell polynomials},  volume={31},  ISSN={1807-0302},  url={https://doi.org/10.1590/S1807-03022012000200002},  DOI={10.1590/S1807-03022012000200002},  number={2},  journal={Computational & Applied Mathematics},  publisher={Sociedade Brasileira de Matemática Aplicada e Computacional},  author={Withers, Christopher S. and Nadarajah, Saralees},  year={2012},  pages={245–258} }