@article{10_4064_ap_59_3_293_298,
     author = {Ewa Cygan and Piotr Tworzewski},
     title = {Proper intersection multiplicity and regular separation of analytic sets},
     journal = {Annales Polonici Mathematici},
     pages = {293--298},
     publisher = {mathdoc},
     volume = {59},
     number = {3},
     year = {1994},
     doi = {10.4064/ap-59-3-293-298},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-59-3-293-298/}
}