TY - JOUR AU - Lubin, A. R. TI - Spectral Inclusion and C.N.E. JO - Canadian journal of mathematics PY - 1982 SP - 883 EP - 887 VL - 34 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1982-060-3/ DO - 10.4153/CJM-1982-060-3 ID - 10_4153_CJM_1982_060_3 ER -