@inproceedings{kassem-etal-2026-robust,
    title = "How Robust Are Router-{LLM}s? Analysis of the Fragility of {LLM} Routing Capabilities",
    author = {Kassem, Aly M.  and
      Sch{\"o}lkopf, Bernhard  and
      Jin, Zhijing},
    editor = "Demberg, Vera  and
      Inui, Kentaro  and
      Marquez, Llu{\'i}s",
    booktitle = "Proceedings of the 19th Conference of the {E}uropean Chapter of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)",
    month = mar,
    year = "2026",
    address = "Rabat, Morocco",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.eacl-long.351/",
    pages = "7496--7507",
    ISBN = "979-8-89176-380-7"
}