"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-1-4419-0495-9","Problem-Solving and Selected Topics in Number Theory","In the Spirit of the Mathematical Olympiads","Michael Th. Rassias",2011,"1","https://doi.org/10.1007/978-1-4419-0495-9",419,""