@article{IIMI_2012_39_1_a49,
     author = {V. P. Plaksina},
     title = {Conditions of fixed sign of {Green} function of two-point boundary value problem for functional differential equaiton},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {105--106},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2012_39_1_a49/}
}