Janssen, H. K. (1976). «Lagrangean for Classical Field Dynamics and Renormalization Group Calculations of Dynamical Critical Properties». Z. Phys. B23: 377. Bibcode:1976ZPhyB..23..377J. doi:10.1007/BF01316547.
Janssen, H. K. (1976). «Lagrangean for Classical Field Dynamics and Renormalization Group Calculations of Dynamical Critical Properties». Z. Phys. B23: 377. Bibcode:1976ZPhyB..23..377J. doi:10.1007/BF01316547.