@article{SisLab1237,
          number = {23},
           title = {T{\'i}nh kh{\^o}ng ?n {\dj}{\d i}nh c{\h u}a ph??ng ph{\'a}p ph?n t? h?u h{\d a}n trong tr??ng h?p l??i kh{\^o}ng {\dj}?u},
          author = {Cao Son Nguyen},
            year = {2014},
           pages = {60--63},
         journal = {T{\d a}p ch{\'i} Khoa h{\d o}c \& C{\^o}ng ngh?},
             url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/1237/}
}