$u(x,y)$ harmonic and bounded in punctured disc; show $0$ is a removable singularity
26353
Can any harmonic function on $\{z:0<|z|<1\}$ be extended to $z=0$?
109857
Contour integral of analytic function with singularity
120533
A harmonic function with sublinear growth at infinity is constant
53848
$f$ holomorphic on $D\setminus \{0\}$ and takes no values in $(-\infty,0],$ then $0$ removable
103125
Show that a non-constant holomorphic function has zeroes in a compact set
94489
Mean value property implies harmonicity
48553
$f$ has an essential singularity in $z_0$. What about $1/f$?
63953
Essential singularity
58005
definition of meromorphic function : it may have removable singularities
96303
When does $h(x^2+y^2)$ be harmonic?
64920
Boundary Question in $\mathbb{R}^{2}$ (Manifolds)
142901
"The closure of the unit ball of $C^1[0, 1]$ in $C[0, 1]$" and its compactness
118049
Show that $\mathbb{R}^{\mathbb{R}} = U_{e} \oplus U_{o}$
132063
locally on $S$ one of the coordinates is a $C^∞$ function of the other coordinate. Show that $S$ is a submanifold of $R^2$
154971
A holomorphic bijection from the open unit disc to the complex plane
115781
Proof about Holomorphic functions in the unit disc
13755
Is there a harmonic function in the whole plane that is postive everywhere?