![](/img/cover-not-exists.png)
The second eigenfunction of the -Laplacian on the disk is not radial
Jiří Benedikt, Pavel Drábek, Petr GirgVolume:
75
Year:
2012
Language:
english
DOI:
10.1016/j.na.2011.06.012
File:
PDF, 332 KB
english, 2012