Broken Identifier

arXiv:2604.27670 · detector doi_compliance · incontrovertible · 2026-05-19 19:02:46.724038+00:00

critical doi_compliance broken_identifier

DOI '10.1142/q0208' as printed in the bibliography is syntactically invalid and cannot resolve.

Paper page Integrity report arXiv Try DOI

Evidence text

J. de Lucas and C. Sardón.A Guide to Lie Systems with Compatible Geometric Structures. World Scientific Publishing Co. Pte. Ltd., Singapore, 2020. 10.1142/q0208

Evidence payload

{
  "doi_as_printed": "10.1142/q0208",
  "raw_excerpt": "J. de Lucas and C. Sard\u00f3n.A Guide to Lie Systems with Compatible Geometric Structures. World Scientific Publishing Co. Pte. Ltd., Singapore, 2020. 10.1142/q0208",
  "ref_index": 28,
  "verdict_class": "incontrovertible"
}