\(\mathcal{H-}\),\(\mathcal{R-}\)and \(\mathcal{L-}\)cross-sections of the infinite symmetric inverse semigroup \(IS_X\)

Abstract

All \(\mathcal{H-}\),\(\mathcal{R-}\) and \(\mathcal{L-}\)cross-sections of the infinite symmetric inverse semigroup \(IS_X\) are described.