TY - JOUR AU - Ed. Dubinsky TI - Equivalent nuclear systems JO - Studia Mathematica PY - 1970 SP - 373 EP - 379 VL - 38 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-38-1-373-379/ DO - 10.4064/sm-38-1-373-379 LA - en ID - 10_4064_sm_38_1_373_379 ER -