APA-viite (7. p.)
Petropoulou, E. (2010). Some recent advances in partial difference equations. Bentham e Books.
Chicago-viite (17. p.)
Petropoulou, Eugenia. Some Recent Advances in Partial Difference Equations. [S.l.]: Bentham e Books, 2010.
MLA-viite (9. p.)
Petropoulou, Eugenia. Some Recent Advances in Partial Difference Equations. Bentham e Books, 2010.
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