@article{SM_1993_75_1_a10,
     author = {Yu. V. Muranov},
     title = {Natural mappings of relative {Wall} groups},
     journal = {Sbornik. Mathematics},
     pages = {183--195},
     year = {1993},
     volume = {75},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1993_75_1_a10/}
}