TY - JOUR AU - A. Hulanicki TI - Invariant subsets of nonsynthesis Leptin algebras and nonsymmetry JO - Colloquium Mathematicum PY - 1980 SP - 127 EP - 136 VL - 43 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-43-1-127-136/ DO - 10.4064/cm-43-1-127-136 LA - en ID - 10_4064_cm_43_1_127_136 ER -