@article{DAN_1970_190_5_a3,
     author = {V. A. Kondratiev and S. D. \`Eidel'man},
     title = {The uniqueness of the solution of the {Cauchy} problem for linear evolutionary systems with variable coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {1026--1029},
     publisher = {mathdoc},
     volume = {190},
     number = {5},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_190_5_a3/}
}