TY  - JOUR
AU  - Giraldo Suárez, Luis
AU  - Gascón, Francisco G.
PY  - 2000
DO  - 10.1063/1.1286285
SN  - 1089-7658
UR  - https://hdl.handle.net/20.500.14352/57586
T2  - Journal of Mathematical Physics
AB  - Analysis of the question whether or not a given dynamical system has closed trajectories is of great importance for applications and represents independent theoretical interest. The authors give a new geometrical proof of the extension of the...
LA  - eng
M2  - 6186
PB  - American Institute of Physics
KW  - Demidovich criterion
KW  - closed trajectories
KW  - Poincaré-Bendixson theory
KW  - Dulac criterion
TI  - New proof and generalizations of the Demidowitsch-Schneider criterion
TY  - journal article
VL  - 41
ER  -