@article{PIM_1986_N_S_39_53_a18,
     author = {D. C. Angelova and Drumi D. Bainov},
     title = {On {Asymptotic} {Behaviour} of {Solutions} of a {First} {Order} {Functional} {Differential} {Equation}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {135 },
     publisher = {mathdoc},
     volume = {_N_S_39},
     number = {53},
     year = {1986},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1986_N_S_39_53_a18/}
}