01298cam a2200253 i 450000500170000000800410001702000250005804000100008308200150009310000210010824501090012926000570023830000350029544000450033065000210037565000280039665001100042465000890053465000700062365001110069365001160080465000980092070000260101820250721220700.0130319s2013    riua     b    001 0 eng    a9789349750715 (pbk.)  cKrea.  a510.22 MOO1 aMoore, Emily H.,10aDifference sets: connecting algebra, combinatorics and geometry /cEmily H. Moore, Harriet S. Pollatsek.  aProvidence, :bAmerican Mathematical Society,c2013.  axiii, 298 p, :bill. :c22 cm.  aStudent mathematical library vvolume 67 0aDifference sets. 0aCombinatorial geometry. 7aCombinatorics -- Designs and configurations -- Difference sets (number-theoretic, group-theoretic, etc.). 7aCombinatorics -- Designs and configurations -- Matrices (incidence, Hadamard, etc.). 7aCombinatorics -- Designs and configurations -- Finite geometries. 7aNumber theory -- Algebraic number theory: global fields -- Algebraic numbers; rings of algebraic integers. 7aGroup theory and generalizations -- Representation theory of groups -- Ordinary representations and characters. 7aGeometry -- Finite geometry and special incidence structures -- Affine and projective planes.1 aPollatsek, Harriet S.