TY - DATA AU - Datta Mahuya AU - Mukherjee Amiya TI - Parametric homotopy principle of some partial differential relations U1 - 514.72 CY - 19931993 KW - Homotopy theory UR - http://192.168.143.32:8080/jspui/bitstream/10263/3667/1/TH151.pdf ER -