@article{CM_1992__81_2_237_0,
     author = {Sakai, Katsuro},
     title = {Connecting direct limit topologies with metrics on infinite-dimensional manifolds},
     journal = {Compositio Mathematica},
     pages = {237--245},
     publisher = {Kluwer Academic Publishers},
     volume = {81},
     number = {2},
     year = {1992},
     mrnumber = {1145808},
     zbl = {0754.57016},
     language = {en},
     url = {http://www.numdam.org/item/CM_1992__81_2_237_0/}
}