South-West University "Neofit Rilsky. (2011). Mathematics and nature science: Proceedings of the Fourth International Scientific Conference-FMNS2011, South-West University, Faulty of mathematics and natural sciences 8-11 June 2011. South-West University "Neofit Rilski".
Παραπομπή σε μορφή Chicago (17η εκδ.)South-West University "Neofit Rilsky. Mathematics and Nature Science: Proceedings of the Fourth International Scientific Conference-FMNS2011, South-West University, Faulty of Mathematics and Natural Sciences 8-11 June 2011. Blagoevgrad: South-West University "Neofit Rilski", 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)South-West University "Neofit Rilsky. Mathematics and Nature Science: Proceedings of the Fourth International Scientific Conference-FMNS2011, South-West University, Faulty of Mathematics and Natural Sciences 8-11 June 2011. South-West University "Neofit Rilski", 2011.
