TY - DATA AU - W.N. Everitt AU - R.T. Lewis TI - Ordinary Differential Equations and Operators T2 - Lecture Notes in Mathematics SN - 9783540386896 PY - 1983/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0076788 ER -