"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-642-02431-3","Variational Analysis",,"R. Tyrrell Rockafellar; Maria Wets; Roger J.-B. Wets",1998,"1","https://doi.org/10.1007/978-3-642-02431-3",320,""