@misc{https://doi.org/10.48550/arxiv.math/0311484,
doi = {10.48550/ARXIV.MATH/0311484},
url = {https://arxiv.org/abs/math/0311484},
author = {Jakobson,
Dmitry and Nadirashvili,
Nikolai and Polterovich,
Iosif},
keywords = {Spectral Theory (math.SP),
Differential Geometry (math.DG),
FOS: Mathematics,
FOS: Mathematics,
58E11,
58J50,
53C21},
title = {Extremal metric for the first eigenvalue on a Klein bottle},
publisher = {arXiv},
year = {2003},
copyright = {Assumed arXiv.org perpetual,
non-exclusive license to distribute this article for submissions made before January 2004} }