A note on the Følner condition for amenability
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[1] R. Brooks. The fundamental group and the spectrum of the laplacian , 1981 .
[2] T. Adachi. Spherical Mean and the Fundamental Group , 1991, Canadian Mathematical Bulletin.
暂无分享，去创建一个
[1] R. Brooks. The fundamental group and the spectrum of the laplacian , 1981 .
[2] T. Adachi. Spherical Mean and the Fundamental Group , 1991, Canadian Mathematical Bulletin.