TY  - DATA
AU  - Krishnan Uma
AU  - Sunder V S
TI  - Computing squares and principal graphs of subfactors
U1  - 511.5 
CY  - 19941994
KW  - Graph Theory
UR  - http://192.168.143.32:8080/jspui/bitstream/10263/3723/1/TH215.PDF
ER  -