Sistemi di quaterne di Steiner con particolari intersezioni

The purpose of this paper is to study the intersection between Steiner quadruole systems having in common two sets of blocks, one of these containing all and only all the blocks with a given pair of elements.

Bibliographic Details
Main Author: Maria Corinna Marino
Format: Article
Language:English
Published: Università degli Studi di Catania 1989-10-01
Series:Le Matematiche
Online Access:http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/682