"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-030-23788-2","Introduction to Numerical Methods for Variational Problems",,"Hans Petter Langtangen; Kent-Andre Mardal",2019,"1","https://doi.org/10.1007/978-3-030-23788-2",419,""