The effect of perturbations on the first eigenvalue of the $𝐩$-Laplacian

Ana-Maria Matei

Comptes Rendus. Mathématique, Volume 335 (2002) no. 3 p. 255-258

The Neumann problem for free boundaries in two dimensions

Ana-Maria Matei

Comptes Rendus. Mathématique, Volume 335 (2002) no. 7 p. 597-602