Alexey Garber, Edgardo Roldán-Pensado. On a Helly-type question for central symmetry. Periodica Mathematica Hungarica, 79(1):78-85, 2019. [doi]
@article{GarberR19,
title = {On a Helly-type question for central symmetry},
author = {Alexey Garber and Edgardo Roldán-Pensado},
year = {2019},
doi = {10.1007/s10998-018-0263-y},
url = {https://doi.org/10.1007/s10998-018-0263-y},
researchr = {https://researchr.org/publication/GarberR19},
cites = {0},
citedby = {0},
journal = {Periodica Mathematica Hungarica},
volume = {79},
number = {1},
pages = {78-85},
}