Fundamentals of differential equations /
Nagle, R. Kent.
Fundamentals of differential equations / R. Kent Nagle, Edward B. Saff. - 3rd ed. - Reading, Mass. : Addison-Wesley, c1993. - xxi, 608 p. : ill. (some col.).
080535056X
Differential equations.
Fundamentals of differential equations / R. Kent Nagle, Edward B. Saff. - 3rd ed. - Reading, Mass. : Addison-Wesley, c1993. - xxi, 608 p. : ill. (some col.).
080535056X
Differential equations.