Chacón-Cortés, L.F. and Casas-Sánchez, O.F. 2019. Non-radial functions, nonlocal operators and Markov processes over p-adic numbers. Universitas Scientiarum. 24, 2 (Aug. 2019), 381–406. DOI:https://doi.org/10.11144/Javeriana.SC24-2.nrfn.