@article{CM_1991__77_2_179_0,
     author = {Mrozik, Peter},
     title = {Finite-dimensional categorical complement theorems in strong shape theory and a principle of reversing maps between open subsets of spheres},
     journal = {Compositio Mathematica},
     pages = {179--197},
     publisher = {Kluwer Academic Publishers},
     volume = {77},
     number = {2},
     year = {1991},
     mrnumber = {1091897},
     zbl = {0721.55006},
     language = {en},
     url = {http://www.numdam.org/item/CM_1991__77_2_179_0/}
}