@article{MaP, author = {Tran An and Thai Chuong}, title = { On pseudo-open s-images and perfect images of frechet hereditarily determined spaces}, journal = {VNU Journal of Science: Mathematics - Physics}, volume = {22}, number = {2}, year = {2006}, keywords = {}, abstract = {Abstract}, issn = {2588-1124}, url = {https://js.vnu.edu.vn/MaP/article/view/2784} }