Extremal vector valued inequalities for Hankel transforms. Elena Romera — 2009 Revista Matemática Complutense
Generalized weighted Sobolev spaces and applications to Sobolev orthogonal polynomials: a survey. Rodríguez, José M.; Álvarez, Venancio; Romera, Elena; Pestana, Domingo — 2006 ETNA. Electronic Transactions on Numerical Analysis [electronic only]