00813nam0-22002771i-450-990001247960403321000124796FED01000124796(Aleph)000124796FED0100012479620000920d1977----km-y0itay50------baengGroup analysis of classical lattice systemsby Gruber, C. - Hintermann, A.- Merlini, D.Berlin [etc.]Springer-Verlag1977Lecture notes in physics60Gruber,C.346433Hintermann,A.Merlini,D.ITUNINARICAUNIMARCBK99000124796040332131-C-819452MA1MA1Group analysis of classical lattice systems354476UNINAING01