Az. Patashinskii et Ld. Son, RIGIDITY OF CONDENSED MATTER AT HIGH-TEMPERATURES, Zhurnal eksperimental'noj i teoreticheskoj fiziki, 103(3), 1993, pp. 1087-1099
In the screened coupling approximation the high temperature phase of t
he melting dislocation model is studied. It is shown that the system c
an be found in two states characterized by an exponential (liquid) and
power (mesophase) decreasing of the rigidity at large distances.