B. Ahmad, S. K. Ntouyas, and A. Alsaedi, “A study of a more general class of nonlocal integro-multipoint boundary-value problems of fractional integro-differential inclusions”, Ukr. Mat. Zhurn., vol. 73, no. 6, pp. 763–799, Jun. 2021, doi: 10.37863/umzh.v73i6.388.