Monguzzi, Alessandro, Sarfatti, Giulia and Seco, Daniel. "Quaternionic inner and outer functions" Concrete Operators, vol. 6, no. 1, 2019, pp. 44-57. https://doi.org/10.1515/conop-2019-0004
Monguzzi, A., Sarfatti, G. & Seco, D. (2019). Quaternionic inner and outer functions. Concrete Operators, 6(1), 44-57. https://doi.org/10.1515/conop-2019-0004
Monguzzi, A., Sarfatti, G. and Seco, D. (2019) Quaternionic inner and outer functions. Concrete Operators, Vol. 6 (Issue 1), pp. 44-57. https://doi.org/10.1515/conop-2019-0004
Monguzzi, Alessandro, Sarfatti, Giulia and Seco, Daniel. "Quaternionic inner and outer functions" Concrete Operators 6, no. 1 (2019): 44-57. https://doi.org/10.1515/conop-2019-0004
