Wasow, Wolfgang
Linear turning point theory - New York: Springer Verlag, 1985. - ix, 246p.
HBK
Includes index
Eng
0-387-96046-5
Differential equations-Asymptotic theory
513.35 / WAL
Linear turning point theory - New York: Springer Verlag, 1985. - ix, 246p.
HBK
Includes index
Eng
0-387-96046-5
Differential equations-Asymptotic theory
513.35 / WAL