@article{PA_2018_7_1_a3,
     author = {J. E. Kim},
     title = {The corresponding {Cauchy--Riemann} system for dual quaternion-valued functions},
     journal = {Problemy analiza},
     pages = {59--69},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PA_2018_7_1_a3/}
}