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Barcelo, Hélène - Department of Mathematics and Statistics, Arizona State University
c~ DISCRETEMATHEMATICS ELSEVIER Discrete Mathematics 193 (1998) 61-68
MAT 444 Test 1 Instructor: Hel`ene Barcelo February 14, 2004 You can take up to 2 hours for completing this exam.
THE DISCRETE FUNDAMENTAL GROUP OF THE ORDER COMPLEX OF Bn
Journal of Algebraic Combinatorics 9 (1999), 524 c 1999 Kluwer Academic Publishers. Manufactured in The Netherlands.
MAT 444 Test 2 Instructor: Helene Barcelo March 1, 2004 You can take up to 2 hours for completing this exam.
MAT 444 Test 4 Instructor: Helene Barcelo April 19, 2004 You can take up to 2 hours for completing this exam.
On counting permutations by pairs of congruence classes of major index
J Algebr Comb (2006) 24:3144 DOI 10.1007/s10801-006-9100-0
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