Combinatorics '81: In Honour of Beniamino Segre

Front Cover
P.V. Ceccherini, A. Barlotti, G. Tallini
Elsevier, Jan 1, 1983 - Mathematics - 822 pages
0 Reviews
Combinatorics '81
 

What people are saying - Write a review

We haven't found any reviews in the usual places.

Contents

Chapter 40 Caps in elliptic quadrics
449
Chapter 41 On Cohnfunctions
467
Chapter 42 A class of strongIy regular graphs related to orthogonal groups
469
Chapter 43 On the nonexistence of a semisymmetric 3design with 78 points
473
Chapter 44 On certain linear congruence class geometries
481
Chapter 45 Translation planes of characteristic p that admit SL2pr
493
Chapter 46 Nondesarguesian planes partial geometries strongly regular graphs and codes arising from hyperbolic quadrics
511
Chapter 47 The projectivity groups of ovals and of quadratic sets
519

Chapter 9 Designs obtained from affine spaces
77
Chapter 10 On the codes generated by certain divisible designs
87
Chapter 11 On a characterization of the Grassmann spaces associated with an affne space
95
Chapter 12 On a characterization of Grassmann space representing the hdimensional subspaces in a projective space
113
Chapter 13 Enriched cliques with six vertices
133
Chapter 14 Blocking sets in affine planes
169
Chapter 15 Some building geometries of spherical type as sets of points and lines
177
Chapter 16 Cyclic solutions for finite projective planes
181
Chapter 17 Points and lines in metasymplectic spaces
193
Chapter 18 On generalized perfect codes and Steiner systems
197
Chapter 19 Greedy colouring of Steiner triple systems
201
Chapter 20 Concurrence geometries
209
Chapter 21 q2+q+1sets of type 012q+1 in translation planes of order q2
225
Chapter 22 The embedding of 0αgeometries in PGnq Part I
229
Chapter 23 On cubic surfaces over a field of characteristic 3
241
Chapter 24 Some characterizations of finite 3 dimensional projective spaces and affineprojective planes
279
Chapter 25 On a problem of A Kotzig
283
Chapter 26 A small 4design
291
Chapter 27 Some new generalizations of sharply t transitive groups and sets
295
Chapter 28 Dissections of polygons
315
Chapter 29 Group modifications of some partial groupoids
319
Chapter 30 Bireflectionality
333
Chapter 31 A graphic characterization of hermitian curves
335
Chapter 32 On the connectivity of maximal planar graphs with minimum degree 5
343
Chapter 33 Affine geometries obtained from projective planes and skew resolutions on AG3q
355
Chapter 34 Automorphisms and generalized incidence matrices of divisible designs
377
Chapter 35 Some results on partial Steiner quadruple systems
401
Chapter 36 Some recent results on cylic Steiner quadruple systems A survey
409
Chapter 37 On a conjecture of S Ilkka
419
Chapter 38 On homologies of fixedpointfree affine groups
427
Chapter 39 On Pellegrinos 20 caps in S43
433
Chapter 48 On Rsequenceability and Rhsequenceability of groups
535
Chapter 49 On the characterization of finite miquelin möbius planes
549
Chapter 50 A physical characterization of conformal transformations of Minkowski spacetime
567
Chapter 51 The van der waerden conjecture
575
Chapter 52 Some extremal results about the genus of a pair of permutations
581
Chapter 53 Partial parallelism spaces and slit spaces
591
Chapter 54 On a class of kinematic spaces
601
Chapter 55 A brief survey of covering radius
617
Chapter 56 A graphic characterization of the lines of an affine space
625
Chapter 57 Z2cohomology of projective spaces of odd order
635
Chapter 58 Inequalities for point stable designs
653
Chapter 59 On the structure of translation generalized quadrangles
661
Chapter 60 Sur les karcs complets des planes de Galois dordre impair
667
Chapter 61 The bundles axiom and egglike subsets of projective spaces
695
Chapter 62 Kirkman cubes
699
Chapter 63 Sulle ovali dei piani desarguesiani finiti dordine pari
713
Chapter 64 Groups on points and sets
721
Chapter 65 An application of combinatorics of Young tableaux to geomeric problems
725
Chapter 66 Two characters ksets with respect to a singular space in PGrq
731
Chapter 67 Moufang conditions of finite generalized quadrangles
745
Chapter 68 Nilinearly generated nearalgebras
753
Chapter 69 Affine planes and latin squares
761
Chapter 70 Composition of rotations of graphs
769
Chapter 71 A survey on varieties of PG4q and Baer subplanes of translation planes
775
Chapter 72 On travalent graphs embedded in twisted honeycombs
781
Chapter 73 Restricted Mispaces restricted Lispaces optimal codes and narcs
789
Chapter 74 Sur des classes de groupes finis résolubles
803
Chapter 75 Finite noneuclidean planes
805
Chapter 76 Other talks
819
List of participants
821
Copyright

Common terms and phrases

Bibliographic information