@article{MM2_1977__20_154441,
     author = {Niels M. Christensen},
     title = {Zur {Lojasiewicz-Ungleichung} f\"ur differenzierbare {Funktionen.}},
     journal = {Manuscripta mathematica},
     pages = {255--262},
     publisher = {mathdoc},
     volume = {20},
     year = {1977},
     zbl = {0354.26009},
     url = {http://geodesic.mathdoc.fr/item/MM2_1977__20_154441/}
}