@incollection{Takács12, author = {Jenõ Takács}, title = {The Everett Integral and Its Analytical Approximation}, booktitle = {Advanced Magnetic Materials}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Leszek Malkinski}, chapter = {8}, doi = {10.5772/36732}, url = {https://doi.org/10.5772/36732} }