Locker, John. Functional analysis and two-point differential operators / John Locker. - Harlow, Essex, England : New York : Longman Scientific & Technical ; Wiley, 1986. - 257 p. : ill. ; 25 cm. - Pitman research notes in mathematics series 144 0269-3674 ; . Includes bibliographies. ISBN: 0582994608 047020382X Subjects--Topical Terms: Functional analysis.Differential operators. Dewey Class. No.: 515.7