TY - Jour Au - Dutta，Tapas Py - 1986Da - 1900/01/01 - 关于Hausdorff Space Sp的概括 - 320962 VL - 9 Ab - Sn - 0161-1712 UR - https://doi.org/10.1155/ s0161171286001035 do - 10.1155 / s0161171286001035 jf - 国际数学和数学科学杂志Pb - Hindwi Publishing Corporation KW - ER -