@article{9c594174b4204df2a134328998961514,
title = "The 21 Reducible Polars of Klein{\textquoteright}s Quartic",
abstract = "We describe the singularities and related properties of the arrangement of 21 reducible polars of Klein{\textquoteright}s quartic, containing Klein{\textquoteright}s well-known arrangement of 21 lines.",
keywords = "14H50; 14C17, 14J26, 14C20, 14N05, 14E05, 13A15, 13F20, freeness, Klein quartic curve, line arrangements, plane curve arrangements, symbolic and ordinary powers of ideals",
author = "Piotr Pokora and Joaquim Ro{\'e}",
note = "Publisher Copyright: {\textcopyright} 2018, {\textcopyright} 2018 Taylor & Francis Group, LLC. Copyright: Copyright 2019 Elsevier B.V., All rights reserved.",
year = "2019",
month = jan,
day = "7",
doi = "10.1080/10586458.2018.1488155",
language = "Ingl{\'e}s estadounidense",
journal = "Experimental Mathematics",
issn = "1058-6458",
publisher = "Taylor and Francis Ltd.",
}