@article{AUM_2020_74_1_a4,
     author = {Br\'od, Dorota},
     title = {On split {r-Jacobsthal} quaternions},
     journal = {Annales Universitatis Mariae Curie-Sk{\l}odowska. Mathematica },
     publisher = {mathdoc},
     volume = {74},
     number = {1},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUM_2020_74_1_a4/}
}