2012 Reprint of 1961 Edition. Exact facsimile of the original edition, not reproduced with Optical Recognition Software. Don't let the title fool you! If you are interested in numerical analysis, applied mathematics, or the solution procedures for differential equations, you will find this book useful. Because of Lanczos' unique style of describing mathematical facts in nonmathematical language, "Linear Differential Operators" also will be helpful to non-mathematicians interested in applying the