Authors Xavier Bardina, Carles Rovira, and Giulia Binotto Year of Publication 2016 Publisher Journal Of Mathematical Analysis And Applications Volume 444 Issue 1 Pagination 720 DOI https://doi.org/10.1016/j.jmaa.2016.06.061 ← Parsimonious higher order Markov models for rating transitions → Approximations of a Complex Brownian Motion by Processes Constructed from a Lévy Process