Harrell, Evans M, Hermi, Lotfi. (2011). On Riesz Means of Eigenvalues
. COMMUNICATIONS IN PARTIAL DIFFERENTIAL EQUATIONS, 36(9), 1521-1543. 10.1080/03605302.2011.595865
Harrell, Evans M, Hermi, Lotfi. (2011). On Riesz Means of Eigenvalues
. COMMUNICATIONS IN PARTIAL DIFFERENTIAL EQUATIONS, 36(9), 1521-1543. 10.1080/03605302.2011.595865