@article{DAN_1966_171_2_a12,
     author = {V. M. Millionshchikov},
     title = {The structure of fundamental matrices of $R$-systems with almost periodic coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {288--291},
     publisher = {mathdoc},
     volume = {171},
     number = {2},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_2_a12/}
}