TY - BOOK AU - Altman,Mieczysław TI - Contractors and contractor directions theory and applications: a new approach to solving equations T2 - Lecture notes in pure and applied mathematics SN - 0824766725 U1 - 519.4 PY - 1977/// CY - New York [u.a.] PB - Dekker KW - Kontrahierende Abbildung KW - Kontraktionsoperator KW - Numerisches Verfahren N1 - Literaturangaben ER -