TY  - JOUR
AU  - S. M. Labovski
TI  - On a necessary and sufficient condition for the negativeness of the Green’s function of a two-point boundary value problem for a functional differential equation
JO  - Vestnik rossijskih universitetov. Matematika
PY  - 2021
SP  - 382
EP  - 393
VL  - 26
IS  - 136
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VTAMU_2021_26_136_a4/
LA  - ru
ID  - VTAMU_2021_26_136_a4
ER  -