@article{DAN_1958_120_5_a13,
     author = {S. D. \`Eidel'man},
     title = {Fundamental matrices of the solutions of general parabolic systems},
     journal = {Doklady Akademii Nauk},
     pages = {980--983},
     publisher = {mathdoc},
     volume = {120},
     number = {5},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_120_5_a13/}
}