@article{TMF_1990_84_3_a7,
     author = {F. A. Lunev},
     title = {Quantization of~a~bosonic relativistic string in~four-dimensional space},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {411--418},
     year = {1990},
     volume = {84},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1990_84_3_a7/}
}