@article{10_4153_S0008414X22000165, author = {Chemotti, Frank and Min\'a\v{c}, J\'an and Schultz, Andrew and Swallow, John}, title = {Galois module structure of square power classes for biquadratic extensions}, journal = {Canadian journal of mathematics}, pages = {804--827}, year = {2023}, volume = {75}, number = {3}, doi = {10.4153/S0008414X22000165}, url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X22000165/} }