@article{etna_vol24_pp55-65, author = {M. Isabel Bueno and Francisco Marcell\'an and Jorge S\'anchez-Ruiz}, title = {Continuous symmetrized Sobolev inner products of order $N$ (II)}, journal = {Electron. Trans. Numer. Anal.}, volume = {24}, year = {2006}, pages = {55--65}, }