Contact geometry and linear differential equations

by Vladimir E. Nazaikinskii, Victor E. Shatalov, Boris Yu. Sternin
Bok · Engelsk · 1992 V.E. Nazaĭkinskiĭ

Utgitt	Berlin : W. de Gruyter , c1992
Omfang	VII, 216 s.
Emner	Differential equations, Linear WKB approximation
ISBN	3110133814