@article{kovacs2018virtual,
    title={Parametric study of virtual stick balancing based on a delayed PD model},
    author={Kovacs, Balazs Andras and Insperger, Tamas},
    journal = {IFAC-PapersOnLine},
    volume = {51},
    number = {14},
    issn = {2405-8963},
    note={14th IFAC Workshop on Time Delay Systems, June 28 -- 30, 2018, Budapest, Hungary},
    pages={271--276},
    year={2018},
    doi = {10.1016/j.ifacol.2018.07.235}
}