@article{RCM_2023_57_1_a2,
     author = {Julio Sampietro and Carlos Segovia},
     title = {The {Exotic} {World} of {Milnor's} {Spheres}},
     journal = {Revista colombiana de matematicas},
     pages = {37--85},
     year = {2023},
     volume = {57},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/RCM_2023_57_1_a2/}
}