@article{MS2_1969__24_166090,
     author = {Per Enflo},
     title = {Topological {Groups} in {Which} {Multiplication} on {One} {Side} is {Differentiable} or {Linear.}},
     journal = {Mathematica Scandinavica},
     pages = {195--207},
     publisher = {mathdoc},
     volume = {24},
     year = {1969},
     zbl = {0205.32801},
     url = {http://geodesic.mathdoc.fr/item/MS2_1969__24_166090/}
}