@article{PhysRevLett.124.178901,
numpages = {2},
publisher = {American Physical Society},
doi = {10.1103/PhysRevLett.124.178901},
title = {Comment on ``Quantum Time Crystals and Interacting Gauge Theories in Atomic Bose-Einstein Condensates''},
url = {https://link.aps.org/doi/10.1103/PhysRevLett.124.178901},
journal = {Phys. Rev. Lett.},
author = {Syrwid, Andrzej and Kosior, Arkadiusz and Sacha, Krzysztof},
month = {Apr},
volume = {124},
year = {2020},
issue = {17},
pages = {178901}
}