TY  - JOUR
AU  - Alfonso Castro
AU  - Alexandra Kurepa
TI  - Energy Analysis Of A Nonliner Singular Differential Equations And Applications.
JO  - Revista colombiana de matematicas
PY  - 1987
SP  - 155
EP  - 166
VL  - 21
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RCM_1987__21_1_181788/
ID  - RCM_1987__21_1_181788
ER  -