Hess, Peter. "On the Principal Eigenvalue of a Second Order Linear Elliptic Problem with an Indefinite Weight Function.." Mathematische Zeitschrift 179 (1982): 237-240. <http://eudml.org/doc/173141>.
@article{Hess1982, author = {Hess, Peter}, journal = {Mathematische Zeitschrift}, keywords = {principal eigenvalue; second order linear elliptic problem; indefinite weight function; positive eigenvalue; positive eigenfunction}, pages = {237-240}, title = {On the Principal Eigenvalue of a Second Order Linear Elliptic Problem with an Indefinite Weight Function.}, url = {http://eudml.org/doc/173141}, volume = {179}, year = {1982}, }
TY - JOUR AU - Hess, Peter TI - On the Principal Eigenvalue of a Second Order Linear Elliptic Problem with an Indefinite Weight Function. JO - Mathematische Zeitschrift PY - 1982 VL - 179 SP - 237 EP - 240 KW - principal eigenvalue; second order linear elliptic problem; indefinite weight function; positive eigenvalue; positive eigenfunction UR - http://eudml.org/doc/173141 ER -