Columbia subject headings:
Differential equations, Partial--Numerical solutions.
Embedding theorems.
Sobolev spaces.
Spectral theory (Mathematics)
Harvard subject headings:
Differential equations, Partial--Numerical solutions.
Embedding theorems.
Sobolev spaces.
Spectral theory (Mathematics)
Princeton subject headings:
Differential equations, Partial--Numerical solutions.
Embedding theorems.
Sobolev spaces.
Spectral theory (Mathematics)