Über k-fach symmetrische, sternförmige schlichte Abbildungen des Einheitskreises HAAKON WAADELAND — 1955 Mathematica Scandinavica
Some univalent compositions of polynomials with univalent functions Haakon Waadeland — 1980 Annales Polonici Mathematici Abstract. Let S denote the family of functions f, holomorphic and univalent in the open unit disk U, and normalized by f(0) = 0, f'(0) = 1.
Reflections on Value Regions, Limit Regions and Truncation Errors for Continued Fractions. Egil Rye; Haakon Waadeland — 1985 Numerische Mathematik
Convergence Acceleration of Limit Periodic Continued Fractions Under Asymptotic Side Conditions. Haakon Waadeland; Lisa Jacobsen — 1988 Numerische Mathematik
Analytic continuation of functions difined by means of continued fraction. W.J. Thron; Haakon Waadeland — 1980 Mathematica Scandinavica