@article{CMH_1993__68_2_140311,
     author = {D.I. Panyushev},
     title = {Complexity and rank double cones and tensor products decompositions.},
     journal = {Commentarii mathematici Helvetici},
     pages = {455--468},
     publisher = {mathdoc},
     volume = {68},
     number = {2},
     year = {1993},
     zbl = {0804.14024},
     url = {http://geodesic.mathdoc.fr/item/CMH_1993__68_2_140311/}
}