A mathematical model of symmetry based on mathematical definition
2001 ◽
Vol 37
(09)
◽
pp. 12
◽
2003 ◽
Vol 39
(12)
◽
pp. 86
◽
1988 ◽
Vol 8
(2)
◽
pp. 133-144
◽
2007 ◽
Vol 2007
◽
pp. 273-275
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