@article{DAN_1973_208_4_a8,
     author = {S. D. \`Eidel'man and T. G. Pletneva},
     title = {Positive solutions of parabolic systems and their integral representations},
     journal = {Doklady Akademii Nauk},
     pages = {787--790},
     publisher = {mathdoc},
     volume = {208},
     number = {4},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_208_4_a8/}
}