@article{MS2_1997__80_2_167420,
     author = {Mohammad Parhizgar},
     title = {On the cohomology ring of the free loop space of a wedge of spheres.},
     journal = {Mathematica Scandinavica},
     pages = {195--248},
     year = {1997},
     volume = {80},
     number = {2},
     zbl = {0902.55003},
     url = {http://geodesic.mathdoc.fr/item/MS2_1997__80_2_167420/}
}