TY  - JOUR
AU  - Nguyen Thanh Long
AU  - Le Minh Tri
AU  - Le Thi Phuong Ngoc
TI  - The existence of solutions and positive solution of a first -order differential system with initial and multi-point boundary conditions
JO  - Filomat
PY  - 2021
SP  - 1629 
VL  - 35
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.2298/FIL2105629L/
DO  - 10.2298/FIL2105629L
LA  - en
ID  - 10_2298_FIL2105629L
ER  -