@article{10_1017_S0008439500030770,
     author = {Stamm, E.},
     title = {Introduction a l'\'etude topologique des singularit\'es de {Landau,} by {F.} {Pham.} {Paris,} {Gauthier-Villars} {Editeur,} 1967. 142 pages. 30 {F} .},
     journal = {Canadian mathematical bulletin},
     pages = {534--535},
     year = {1969},
     volume = {12},
     number = {4},
     doi = {10.1017/S0008439500030770},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500030770/}
}