Elementary Differential Equations and Boundary Value Problems.
BOYCE, William E.
Elementary Differential Equations and Boundary Value Problems. - 4th - Canada John Wiley and Sons. Inc. 1986 - xvi, 654p.
0471078956
QA371 / .B69
Elementary Differential Equations and Boundary Value Problems. - 4th - Canada John Wiley and Sons. Inc. 1986 - xvi, 654p.
0471078956
QA371 / .B69