TY  - BOOK
AU  - Eckhaus W
TI  - Matched asymptotic expansions and sigular pertubations
T2  - North Holland Mathematics Studies; 6
U1  - B33:58, L3 
PY  - 1973///
CY  - Amsterdam
PB  - North-Holland         
KW  - Smgularities
N1  - Bibliography 143-45p
ER  -