@article{DE_1990_26_7_a15,
     author = {S. V. Kartyshov and A. V. Shyarmokas},
     title = {Numerical construction of stability boundaries for systems of second-order differential equations with delay},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1236--1240},
     publisher = {mathdoc},
     volume = {26},
     number = {7},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_7_a15/}
}