@article{SisLab3403,
          volume = {34},
          number = {3},
           month = {September},
          author = {Nam Nhat Hoang},
           title = {Valence Illustration for Large Structure: A Fast Empirical
Approach Based on Bond-Valence Method},
       publisher = {Vietnam National University Hanoi},
            year = {2018},
         journal = {VNU Journal of Science: Mathematics ? Physics},
           pages = {85--89},
             url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3403/}
}