@article{ZVMMF_2005_45_4_a4,
     author = {G. A. Kurina and S. S. Shchekunskikh},
     title = {Asymptotics of the solution to a liner-quadratic periodic problem with a singular matrix perturbation in the performance index},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {603--616},
     publisher = {mathdoc},
     volume = {45},
     number = {4},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2005_45_4_a4/}
}