TY  - JOUR
AU  - Vinh Duc Nguyen
TI  - On periodic subsolutions to steady second-order systems and applications
JO  - Comptes Rendus. Mathématique
PY  - 2019
SP  - 721
EP  - 728
VL  - 357
IS  - 9
PB  - Elsevier
DO  - 10.1016/j.crma.2019.09.002
LA  - en
ID  - CRMATH_2019__357_9_721_0
ER  -