Knopp, Konrad, 1882-1957 Theory and application of infinite series / by Konrad Knopp ; translated from the second German edition and revised in accordance with the fourth by R.C.H. Young. - London : Blackie & Son Ltd., 1966. - xii, 563 p. : ill. Includes bibliographical references (p. 556). Subjects--Topical Terms: Series, Infinite.