Broken Identifier

arXiv:2604.23068 · detector doi_compliance · incontrovertible · 2026-05-19 23:32:10.502028+00:00

critical doi_compliance broken_identifier

DOI '10.1142/8030' as printed in the bibliography is syntactically invalid and cannot resolve.

Paper page Integrity report arXiv Try DOI

Evidence text

W.-H. Steeb, Y. Hardy, Matrix Calculus and Kronecker Product: A Practical Approach to Linear and Multilinear Algebra, World Scientific, 2011.doi:10.1142/8030

Evidence payload

{
  "doi_as_printed": "10.1142/8030",
  "raw_excerpt": "W.-H. Steeb, Y. Hardy, Matrix Calculus and Kronecker Product: A Practical Approach to Linear and Multilinear Algebra, World Scientific, 2011.doi:10.1142/8030",
  "ref_index": 87,
  "verdict_class": "incontrovertible"
}