
JETP, Vol. 79,
No. 4,
p. 627 (October 1994)
(Russian original - ZhETF,
Vol. 106,
No. 4,
p. 1156,
October 1994
)
Second-order phase transitions in a frustrated two-dimensional Heisenberg antiferromagnet
A.F. Barabanov, V.M. Berezovskii
Received: April 29, 1994
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