Journal of Combinatorial Theory, Series B
Journal of Combinatorial Theory, Series B > 2000 > 80 > 2 > 258-276
Journal of Combinatorial Theory, Series B > 2000 > 80 > 2 > 356-370
Journal of Combinatorial Theory, Series B > 2000 > 80 > 2 > 277-319
Journal of Combinatorial Theory, Series B > 2000 > 80 > 2 > 320-345
Journal of Combinatorial Theory, Series B > 2000 > 80 > 2 > 218-224
Journal of Combinatorial Theory, Series B > 2000 > 80 > 2 > 247-257
Journal of Combinatorial Theory, Series B > 2000 > 80 > 2 > 179-201
Journal of Combinatorial Theory, Series B > 2000 > 80 > 2 > 202-217
Journal of Combinatorial Theory, Series B > 2000 > 80 > 2 > 346-355
Journal of Combinatorial Theory, Series B > 2000 > 80 > 2 > 225-246