@article{VTAMU_2017_22_6_a1,
     author = {S. M. Labovski},
     title = {On positivity of the {Green} function for {Poisson} problem for a linear functional differential equation},
     journal = {Vestnik rossijskih universitetov. Matematika},
     pages = {1229--1234},
     publisher = {mathdoc},
     volume = {22},
     number = {6},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VTAMU_2017_22_6_a1/}
}