Media type: Electronic Serial; Monograph Series Title: Report Corporation: Jyväskylän yliopisto, Matematiikan ja tilastotieteen laitos Published: Jyväskylä: University of Jyväskylä, 2001- Publication information: 82- Published in: Jyväskylä University Digital Archive. Dissertations Language: English Keywords: Monografische Reihe Origination: Footnote: Access State: Open Access