- (in complex analysis) óverulegur sérstöðupunktur
= inessential singular point 1, inessential singularity 1, regular singularity 1
-> essential singularity - (in differential equations) reglulegur sérstöðupunktur
= inessential singular point 2, inessential singularity 2, point of determinacy 2, point of determination, regular singularity 2