@article{article068b34d5,
title   = {Instability of ground states for the NLS equation with potential on the star graph},
author = {Ardila, Alex H. and Cely, Liliana and Goloshchapova, Nataliia},
year = {2021},
doi = {10.1007/s00028-021-00670-w},
publisher = {Springer},
journal   = {Journal of Evolution Equations}
}