Search results
Acta Mathematica Hungarica > 2019 > 158 > 2 > 294-301
Topology and its Applications > 2017 > 227 > C > 3-9
Topology and its Applications > 2017 > 221 > C > 59-68
European Journal of Mathematics > 2016 > 2 > 2 > 518-525
European Journal of Mathematics > 2016 > 2 > 2 > 508-517
Topology and its Applications > 2014 > 174 > Complete > 88-96
Topology and its Applications > 2012 > 159 > 1 > 229-232
Topology and its Applications > 2009 > 156 > 12 > 2013-2018
Proceedings - Mathematical Sciences > 2007 > 117 > 1 > 31-48
Mathematical Notes > 2006 > 80 > 3-4 > 435-441
Journal of Algebra > 2002 > 250 > 2 > 603-637
Indagationes Mathematicae > 2001 > 12 > 4 > 585-596
Acta Applicandae Mathematicae > 2001 > 68 > 1-3 > 105-121
Topology and its Applications > 2000 > 107 > 1-2 > 197-205
IEEE Transactions on Pattern Analysis and Machine Intelligence > 1981 > PAMI-3 > 3 > 347 - 350