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20 .

Low frequency dynamics of KH$_2$PO$_4$-type crystals

S. Havlin, H. Sompolinsky

J. Phys. C

12 ,

3135

1979

23 .

Wave vector dependence of fluctuations in the cluster approx

S. Havlin

J. Phys. C

12 ,

L841

1979

26 .

Anisotropic polarization fluctuations in KD$_{2}$PO$_{4}$-type crystals

S. Havlin, R.A. Cowley, H. Sompolinsky

J. Phys. C

15 ,

6057

1982