Elsa Ghandour, Ye-Lin Ou. Generalized harmonic morphisms and horizontally weakly conformal biharmonic maps.
Australian Journal of Mathematical Analysis and Applications, Austral Internet Publishing, 2018, 464 (1), pp.924-938.
⟨10.1016/j.jmaa.2018.04.044⟩.
⟨hal-03149449⟩