Search results
Acta Mathematica Hungarica > 2018 > 155 > 2 > 241-247
Mathematica Slovaca > 2013 > 63 > 3 > 493-502
Acta Mathematica Hungarica > 2013 > 139 > 1-2 > 1-10
Applied Mathematics Letters > 2012 > 25 > 11 > 1651-1655
Applied Mathematics and Computation > 2012 > 219 > 2 > 475-481
Aequationes mathematicae > 2012 > 84 > 1-2 > 77-90
Nonlinear Analysis > 2010 > 72 > 5 > 2608-2619
Results in Mathematics > 2010 > 58 > 1-2 > 69-79
Acta Mathematica Hungarica > 2010 > 129 > 1-2 > 96-111
Journal of Mathematical Analysis and Applications > 2009 > 353 > 1 > 134-140
Differential Equations and Dynamical Systems > 2009 > 17 > 1-2 > 105-113
Aequationes mathematicae > 2005 > 69 > 1-2 > 58-67
Aequationes mathematicae > 2004 > 67 > 1-2 > 154-159
Fuzzy Sets and Systems > 1999 > 104 > 1 > 85-96
Colloquium Mathematicum > 1999 > 82 > 1 > 117-123