1. Superposition operator on the space of sequences almost converging to zero;Alekhno;Cent. Eur. J. Math.,2012
2. Infinite Dimensional Analysis. A Hitchhiker’s Guide;Aliprantis,2006
3. Positive Operators;Aliprantis,1985
4. Minimal sets and ergodic measures for βN∖N;Chou;Illinois J. Math.,1969
5. On the size of the set of left invariant means on a semigroup;Chou;Proc. Amer. Math. Soc.,1969