Penney, David E
Elementary differential equations with boundary value problems. (3rd ed.)
- 3rd ed.
- Englewood Cliffs: Prentice Hall 1992
- xv ; 774p. ; ill.
013253410X
BOUNDARY VALUE PROBLEMS--PROBLEMS, EXERCISES, ETC.
DIFFERENTIAL EQUATIONS--PROBLEMS, EXERCISES, ETC.
MATHEMATICS--HANDBOOKS, MANUALS, ETC
QA 371 Edw