@article{TMF_1969_1_1_a5,
     author = {V. S. Vladimirov},
     title = {Linear passive systems},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {67--94},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1969_1_1_a5/}
}