PageHeader : Funkcialaj Ekvacioj, 16 (1973), 89-95 Title : A Singular Cauchy Problem Title : with a Small Parameter AuthorInfo : By J. A. DNALDSON* AuthorInfo : (Howard University) section : 1. Introduction. section : 2. Degeneration of a Singular Hyperbolic Equation to a Regular Hyperbolic Equation. section : 3. Degeneration of a Singular Hyperbolic Equation to a Singular Parabolic Equation. section : 4. Concluding Remarks. section : References