Variational theory of an ideal spin liquid in the quadratic theory of gravitation in a Riemann-Cartan space
1986 ◽
Vol 75
(6)
◽
pp. 1359-1364
◽
1963 ◽
Vol 80
(7)
◽
pp. 353-356
◽
1997 ◽
2000 ◽