# Search results

Open Mathematics > 2017 > 15 > 1 > 508-519

Open Mathematics > 2017 > 15 > 1 > 218-232

Open Mathematics > 2017 > 15 > 1 > 616-627

Discussiones Mathematicae, Differential Inclusions, Control and Optimization > 2014 > 34 > 1 > 61-87

International Journal of Applied Mathematics and Computer Science > 2012 > 22 > 4 > 897-905

International Journal of Applied Mathematics and Computer Science > 2012 > 22 > 4 > 897-905

Open Mathematics > 2011 > 9 > 1 > 184-195

International Journal of Applied Mathematics and Computer Science > 2011 > 21 > 1 > 97-107

Commentationes Mathematicae > 2008 > 48 > 1

Commentationes Mathematicae > 2007 > 47 > 2

International Journal of Applied Mathematics and Computer Science > 2006 > 16 > 3 > 325-331

International Journal of Applied Mathematics and Computer Science > 2005 > 15 > 2 > 231-234

International Journal of Applied Mathematics and Computer Science > 2005 > 15 > 4 > 447-453

Open Mathematics > 2003 > 1 > 2 > 141-156