By Anguelov R.   in Czechoslovak Mathematical Journal

ISSN:0011-4642|59|1|101-128

Springer Publishing Company ‎(2009)‎

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By Anguelov R.   in Journal of Difference Equations and Applications

ISSN:1023-6198|17|12|1769-1791

Taylor & Francis Ltd‎(2011)‎

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By Anguelov R.   in Quaestiones Mathematicae

ISSN:1727-933X|27|2|153-169

Taylor & Francis Ltd‎(2004)‎

Access to resources Favorite 15.08897