@article{deWolff2021, author = {de Wolff, Babette and Schneider, Isabelle}, year = {2021}, language = {eng}, copyright = {https://creativecommons.org/licenses/by/4.0/}, title = {Geometric invariance of determining and resonating centers: Odd- and any-number limitations of Pyragas control}, volume = {31}, url = "http://dx.doi.org/10.17169/refubium-32579", }