• [1] E. S. Ljapin, Semigroups, Translations of Mathematical Monographs, Vol. 3, American Mathematical Society, Providence, R.I., 1963. MR 0167545
• [2] Mahlon M. Day, Amenable semigroups, Illinois J. Math. 1 (1957), 509–544. MR 0092128
• [3] Edmond Granirer, A theorem on amenable semigroups, Trans. Amer. Math. Soc. 111 (1964), 367–379. MR 0166597, https://doi.org/10.1090/S0002-9947-1964-0166597-7
• [4] E. Granirer, Extremely amenable semigroups, Math. Scand. 17 (1965), 177–197. MR 0197595, https://doi.org/10.7146/math.scand.a-10772
• [5] Theodore Mitchell, Fixed points and multiplicative left invariant means, Trans. Amer. Math. Soc. 122 (1966), 195–202. MR 0190249, https://doi.org/10.1090/S0002-9947-1966-0190249-2
• [6] G. G. Lorentz, A contribution to the theory of divergent sequences, Acta Math. 80 (1948), 167–190. MR 0027868, https://doi.org/10.1007/BF02393648

Bibliography

[1]

E. S. Ljapin, Semigroups, Transl. Math. Monographs, Vol. 3, Amer. Math. Soc., Providence, R. I., 1963. MR 0167545 (29:4817)

[2]

M. M. Day, Amenable semigroups, Illinois J. Math. 1 (1957), 509-544. MR 0092128 (19:1067c)

[3]

E. Granirer, A theorem on amenable semigroups, Trans. Amer. Math. Soc. 111 (1964), 367-379. MR 0166597 (29:3870)

[4]

-, Extremely amenable semigroups, Math. Scand. 17 (1965), 177-197. MR 0197595 (33:5760)

[5]

T. Mitchell, Fixed points and multiplicative left invariant means, Trans. Amer. Math. Soc. 122 (1966), 195-202. MR 0190249 (32:7662)

[6]

G. G. Lorentz, A contribution to the theory of divergent sequences, Acta Math. 80 (1948), 167-190. MR 0027868 (10:367e)