TY - JOUR AU - Mirosława Jańczak TI - A note on a problem of Hilliker and Straus JO - The electronic journal of combinatorics PY - 2007 VL - 14 UR - http://geodesic.mathdoc.fr/articles/10.37236/1024/ DO - 10.37236/1024 ID - 10_37236_1024 ER -