JournalspmVol. 71, No. 2

Volume 71, No. 2 (2014)

Portugaliae Mathematica

Port. Math. cover

pp. 79–96
A recursive construction of the regular exceptional graphs with least eigenvalue –2
Inês BarbedoDomingos M. CardosoDragoš CvetkovićPaula RamaSlobodan K. Simić
pp. 97–108
Classification of three-dimensional complex $\omega$ -Lie algebras
Yin ChenChang LiuRunxuan Zhang
pp. 109–139
Normal forms for symplectic matrices
Jean Gutt
pp. 141–156
Asymptotic eigenvalue estimates for a Robin problem with a large parameter
Pavel ExnerAlexander MinakovLeonid Parnovski