1. Aksoy, A.G.: Approximation schemes, related $$s$$ -numbers and applications. Ph. D. thesis, University of Michigan (1984)
2. Ахмеров, Р.Р., Каменск иЙ, М.И., Потапов, А.С. и др.: Меры некомпактности и уплот нящие операторы. Новосибирск, Наука (1986)
3. Akhmerov, R.R., Kamenskii, M.I., Potapov, A.S., Rodkina, A.E., Sadovskii, B.N.: Measures of noncompactness and condensing operators. In: Operator Theory Advances and Applications, vol. 55. Springer Verlag, Basel (1992)
4. Arias-de-Reyna, J., Dominguez Benavides, T.: On a measure of noncompactness in Banach spaces with Schauder basis. Boll. Un. Mat. Ital. A 7(1), 77–86 (1993)
5. Astala, K.: On measures of noncompactness and ideal variations in Banach spaces. Ann. Acad. Sci. Fenn. Ser. A. I Math. Dissertationes, 29, 1–42 (1980)