@article{TMF_1981_46_1_a3,
     author = {S. A. Vladimirov},
     title = {Automorphic systems of scalar fields},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {44--49},
     year = {1981},
     volume = {46},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1981_46_1_a3/}
}