@article{CM_1988__65_2_171_0,
     author = {Kotus, Janina and Klok, Fopke},
     title = {A sufficient condition for $\Omega $-stability of vector fields on open manifolds},
     journal = {Compositio Mathematica},
     pages = {171--176},
     publisher = {Kluwer Academic Publishers},
     volume = {65},
     number = {2},
     year = {1988},
     zbl = {0659.58030},
     mrnumber = {932642},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1988__65_2_171_0/}
}