poluso de ordo 0
없앨 수 있는 특이점
Устранимая особая точка
Ophefbare singulariteit
Усувна особлива точка
Riemannscher Hebbarkeitssatz
可去奇点
可除特異点
Removable singularity
pole of order zero; a point at which a holomorphic function is undefined, but it is possible to redefine the function at that point in such a way that the resulting function is regular in a neighbourhood of that point
Satz über holomorphe Funktionen
Singularitat evitable
Singularidade removível