TY  - BOOK
AU  - ROGER, N.KH,MISHCHAN, E.F
TI  - DIFFERENTIAL EQUATIONS WITH SMALL PARAMETERS AND RELAXATION OSCILLATORS
SN  - 0-306-39253-4
U1  - 515.35 MIS'D 
PY  - 1989///
CY  - NEWYORK
PB  - PLENUM PRESS
ER  -