@article{WOS:001779845400002,
  title = {On Structures of Sign-Boundary and Diagonal Vacancy-Type Standard 
 Contradictions},
  author = {Xingxing He and Lan Pan and Yingfang Li and Jun Liu and Luis Martínez},
  year = {2026},
  journal = {MATHEMATICAL LOGIC QUARTERLY},
  volume = {72},
  doi = {10.1002/malq.70010},
  isbn = {0942-5616},
  keywords = {article},
}