Reemtsen, R. Defect minimization in operator equations: theory and applications/ R. Reemtsen. - Harlow, Essex, England: Longman Scientific & Technical, 1987. - [128] p. ;; 25 cm. - Pitman Research Notes in Mathematics Series; 163 . Includes bibliography. ISBN: 0582003172 (pbk) : ª13.00 (June) LCCN: gb 87022569 Nat. Bib. No.: GB87-22569 Subjects--Topical Terms: Environmental protection.Biotechnology. Dewey Class. No.: 515.724 / R327d