Smooth approximation of non-negative Sobolev function
62971
About smooth approximation in a Sobolev space
94206
Numerical partial derivative
144957
Uniform convergence of a function
33969
"Basis extension theorem" for local smooth vector fields
76155
Verification of extension result for Lipschitz functions
22641
Nonlinear function continuous but not bounded
67791
Can I exchange limit and differentiation for a sequence of smooth functions?
39140
Numerical estimates on asymptotic of given functional as $x\rightarrow \infty$
97375
efficient and accurate approximation of error function
48246
Approximation of Riemann integrable function with a continuous function
97209
Smoothness of a surface
141555
Knots in Smoothing Splines
65346
Characterisation of uniformly continuous function
123981
Is it possible to write any bounded continuous function as a uniform limit of smooth functions
37244
How to smooth data and force monotonicity
88173
Finding bump function on a smooth manifold using partitions of unity.
140972
Uniform convergence of harmonic functions to $0$ on compact subsets