TY - JOUR AU - Andreas Distler AU - J. D. Mitchell TI - The number of nilpotent semigroups of degree 3. JO - The electronic journal of combinatorics PY - 2012 VL - 19 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/2441/ DO - 10.37236/2441 ID - 10_37236_2441 ER -