@article{ayala2016controllability,
author = "V. Ayala and E. Cruz and L. Laura and W. Kliemann",
title = "Controllability properties of bilinear systems in dimension 2",
year = 2016,
journal = "Journal of Mathematics and Computer Science",
volume = 16,
pages = "554-575",
url = "https://pdfs.semanticscholar.org/486e/51e02d2ebf193cd73f924eebb5e2271c0909.pdf"
}