@article{RCM_2018_52_1_a4,
     author = {Luis Gerardo M\'armol and Judith Vanegas},
     title = {A note on the controllability of linear first order systems with holomorphic initial functions in elliptic complex numbers},
     journal = {Revista colombiana de matematicas},
     pages = {59--64},
     year = {2018},
     volume = {52},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/RCM_2018_52_1_a4/}
}