Geodesic

Volume _N_S_81 (2007) no. 95

Sommaire

Preface
p. 1
Second cohomology and nilpotency class 2
p. 3
Eigenvalue Bounds for the Signless Laplacian
p. 11
An Attempt at Frankl's Conjecture
p. 29
Sums of Like Powers and some Dense Sets
p. 45
Quadratic Level Quasigroup Equations With Four Variables I
p. 53
Analytic Equivalence of Plane Curve Singularities y^{n}+x^{alpha}y+x^{beta}a(x)=0
p. 69
On the Eigenvalues of some Class of Pseudo-linear Transformations
p. 79
Extendable Shelling, Simplicial and Toric h-vector of Some Polytopes
p. 85
On Regular Anti-congruence in Anti-ordered Semigroups
p. 95
Canonical Biassociative Groupoids
p. 103
Constructions of (2,n)-varieties of groupoids for n = 7, 8, 9
p. 111