TY - JOUR AU - Jardine, J. F. TI - Stable Components and Layers JO - Canadian mathematical bulletin PY - 2020 SP - 562 EP - 576 VL - 63 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/S000843951900064X/ DO - 10.4153/S000843951900064X ID - 10_4153_S000843951900064X ER -