References

[She94]

Jie Shen. Efficient spectral-galerkin method i. direct solvers of second- and fourth-order equations using legendre polynomials. SIAM Journal on Scientific Computing, 15(6):1489–1505, 1994. doi:10.1137/0915089.

[She95]

Jie Shen. Efficient spectral-galerkin method ii. direct solvers of second- and fourth-order equations using chebyshev polynomials. SIAM Journal on Scientific Computing, 16(1):74–87, 1995. doi:10.1137/0916006.