[1]
Cristina, J., Iwaniec, T., V. Kovalev, L. and Onninen, J. 2014. The Hopf-Laplace equation: harmonicity and regularity. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE. 13, 4 (Dec. 2014), 1145-1187. DOI:https://doi.org/10.2422/2036-2145.201203_006.