2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74046In this paper we determine the asymptotics of the determinants of truncated Wiener-Hopf plus Hankel operators $\det(W_R(a)\pm H_R(a))$ as $R$ tends to infinity for symbols $a(x)=(x^2/(1+x^2))^β$ with the parameter $β$ being of small size.38 pagesFunctional Analysis47B35text