Geodesic
Counter examples for pseudo-amenability of some semigroup algebras
Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica, Tome 19 (2020), pp. 35-38.

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In this short note, we give some counter examples which show that [11, Proposition 3.5] is not true. As a consequence, the arguments in [11, Proposition 4.10] is not valid.
Keywords: Pseudo-amenability, inverse semigroup, semigroup algebras 
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Sahami, Amir. Counter examples for pseudo-amenability of some semigroup algebras. Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica, Tome 19 (2020), pp. 35-38. http://geodesic.mathdoc.fr/item/AUPCM_2020_19_a2/

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