Search results for: Valeriu Popa
Fasciculi Mathematici > 2021 > nr 65 > 57--66
Fasciculi Mathematici > 2019 > nr 62 > 103--119
Annales Mathematicae Silesianae > 2015 > 29 > 1 > 119-129
Vietnam Journal of Mathematics > 2013 > 41 > 2 > 233-244
Acta Mathematica Hungarica > 2011 > 132 > 1-2 > 63-77
Rendiconti del Circolo Matematico di Palermo Series 00002 > 2010 > 59 > 2 > 251-260
Chaos, Solitons and Fractals: the interdisciplinary journal of Nonlinear... > 2004 > 19 > 5 > 1147-1159