Biplanes with flag-transitive automorphism groups of almost simple type, with alternating or sporadic socle

Eugenia O'Reilly Regueiro
2005 European journal of combinatorics (Print)  
In this paper we prove that there cannot be a biplane admitting a primitive, flag-transitive automorphism group of almost simple type, with alternating or sporadic socle.
doi:10.1016/j.ejc.2004.05.003 fatcat:7hwijx77kzfv7cuvjsnlksrwse