@article{10_1007_s10587_015_0227_9,
     author = {Agarwal, Ravi P. and Domoshnitsky, Alexander and Maghakyan, Abraham},
     title = {On exponential stability of second order delay differential equations},
     journal = {Czechoslovak Mathematical Journal},
     pages = {1047--1068},
     publisher = {mathdoc},
     volume = {65},
     number = {4},
     year = {2015},
     doi = {10.1007/s10587-015-0227-9},
     mrnumber = {3441335},
     zbl = {06537710},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10587-015-0227-9/}
}