Flag-transitive automorphism groups of 2-designs with lambda greater than or equal to (r, lambda)sup2 and an application to symmetric designs

URN:NBN:SI:doc-88QJJX2P2018Zhan, XiaoqinZhou, Shenglindocuments/doc/8/URN_NBN_SI_doc-88QJJX2P_001.pdfdocuments/doc/8/URN_NBN_SI_doc-88QJJX2P_001.txt114articlestr. 187-195184110971855-3966URN:NBN:SI:doc-88QJJX2PengUniverza na Primorskem, Fakulteta za matematiko, naravoslovje in informacijske tehnologijeArs mathematica contemporaneaBYgrupa avtomorfizmovpraporna-tranzitivnostprimitivnostFlag-transitive automorphism groups of 2-designs with lambda greater than or equal to (r, lambda)sup2 and an application to symmetric designs