TY - JOUR AU - Cowling, V. F. AU - King, J. P. TI - Detection of Singular Points JO - Canadian mathematical bulletin PY - 1982 SP - 496 EP - 497 VL - 25 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-072-6/ DO - 10.4153/CMB-1982-072-6 ID - 10_4153_CMB_1982_072_6 ER -