Articles by He-Jun Sun:
MIA-15-49 | » Universal inequalities for eigenvalues of quadratic polynomial operator of the Kohn Laplacian (07/2012) |
OaM-07-50 | » Universal inequalities for eigenvalues of the Lamé system (12/2013) |
MIA-17-10 | » Estimates for lower bounds of eigenvalues of the Klein-Gordon operator (01/2014) |
MIA-23-48 | » Lower bounds for the first eigenvalues of the p-Laplacian and the weighted p-Laplacian (04/2020) |