@article{TIMB_2013_21_2_a1,
     author = {M. S. Belokursky},
     title = {Irregular solutions of linear almost periodic differential systems in resonant case},
     journal = {Trudy Instituta matematiki},
     pages = {63--69},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMB_2013_21_2_a1/}
}