TY - JOUR AU - J. Płonka TI - On the number of independent elements in finite abstract algebras having a binary operation JO - Colloquium Mathematicum PY - 1966 SP - 189 EP - 201 VL - 14 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-14-1-189-201/ DO - 10.4064/cm-14-1-189-201 LA - en ID - 10_4064_cm_14_1_189_201 ER -