@article{AM2_1982__25_251472,
     author = {C.S. Hartzman},
     title = {Correction to: {Separatrices} and singular points; {Volume} 20 (1980), 59-72.},
     journal = {Aequationes mathematicae},
     pages = {320--320},
     publisher = {mathdoc},
     volume = {25},
     year = {1982},
     zbl = {0477.34025},
     url = {http://geodesic.mathdoc.fr/item/AM2_1982__25_251472/}
}