The classical limit ofn-vector spin models
1973 ◽
Vol 33
(1)
◽
pp. 53-60
◽
1999 ◽
Vol 199
(3)
◽
pp. 493-520
◽
1996 ◽
Vol 54
(22)
◽
pp. 15828-15848
◽
1998 ◽
Vol 58
(17)
◽
pp. 11552-11569
◽