Constructing eigenfunctions of strongly coupled parabolic boundary value systems. - José Emilio Enrique Navarro; Lucas Jódar; María Vicenta Ferrer (Appl. Math. Lett., 2002)

Invariant properties of eigenfunctions for multicondition boundary value problems. - Vicente Cantavella Soler; José Emilio Enrique Navarro; María Vicenta Ferrer (Appl. Math. Lett., 2006)