“…Therefore, Morin singularities are fundamental and frequently arise as singularities of maps from one manifold to another, as observed by K. Saji in [12]. Morin singularities have been studied by many authors in different contexts as [7,1,4,10,11], and more recently [6,15,18,5,2,12,14,13,9]. In particular, papers of J.M.…”