@article{TMF_2009_161_3_a5,
     author = {Yu-Tung Chen and Niann-Chern Lee and Ming-Hsien Tu},
     title = {The~WDVV symmetries in two-primary models},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {367--381},
     publisher = {mathdoc},
     volume = {161},
     number = {3},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2009_161_3_a5/}
}