@article{NST, author = {Nguyen Hoa}, title = { On Length functions defined by a system of parameters in Local rings}, journal = {VNU Journal of Science: Natural Sciences and Technology}, volume = {15}, number = {1}, year = {1999}, keywords = {}, abstract = {Abstract }, issn = {2588-1140}, url = {https://js.vnu.edu.vn/NST/article/view/3727} }