@article{CMH_1971__46_139486,
     author = {Urs W\"urgler},
     title = {Riemann-Roch-Transformationen und {Kobordismen}},
     journal = {Commentarii mathematici Helvetici},
     pages = {414--424},
     publisher = {mathdoc},
     volume = {46},
     year = {1971},
     url = {http://geodesic.mathdoc.fr/item/CMH_1971__46_139486/}
}