Broken Identifier
critical
doi_compliance
broken_identifier
DOI '10.1142/5406' as printed in the bibliography is syntactically invalid and cannot resolve.
Paper page Integrity report arXiv Try DOI
Evidence text
Conical. doi:10.1142/5406 , author =
Evidence payload
{
"doi_as_printed": "10.1142/5406",
"raw_excerpt": "Conical. doi:10.1142/5406 , author =",
"ref_index": 166,
"verdict_class": "incontrovertible"
}