@article{TMF_2010_165_2_a7,
     author = {Ph. V. Dong and L. T. Hue and H. T. Hung and H. N. Long and N. H. Thao},
     title = {Symmetry factors of {Feynman} diagrams for scalar fields},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {308--322},
     publisher = {mathdoc},
     volume = {165},
     number = {2},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2010_165_2_a7/}
}