PageHeader : Funkcialaj Ekvacioj, 19 (1976) 175-189 Title : On a Linear System of Pfaffian Equations Title : with Regular Singular Points AuthorInfo : By AuthorInfo : Masaaki YOSHIDA and Kyoichi TAKANO* AuthorInfo : (Kobe University, Japan) section : Introduction. section : 1. Convergence theorem. section : 2. Integrability condition. section : 3. Reduction to a `reduced' form. subsection : 3.1. Formal reduction. subsection : 3.2, Analytic reduction. section : 4. Singular transformation. section : 5. Elimination of nonessential variables. section : 6. Main theorems. section : References