TY  - BOOK
AU  - Khapaev, Mikhail Mikhailovich,
AU  - Khapaev,Mikhail Mikhailovich
TI  - Averaging in stability theory: A study of resonance multi-frequency systems 
T2  - Mathematics and its applications
SN  - 0792315812
AV  - QA871 K6313
PY  - 1993///
CY  - Dordrecht
PB  - Kluwer Academic
KW  - Estabilidad
ER  -