@article{NUMA_1976__27_132428,
     author = {P. Hallet and J.P. Hennart and E.H. Mund},
     title = {A {Galerkin} {Method} with {Modified} {Piecewise} {Polynomials} for {Solving} a {Second-Order} {Boundary} {Value} {Problem.}},
     journal = {Numerische Mathematik},
     pages = {11--20},
     publisher = {mathdoc},
     volume = {27},
     year = {1976},
     zbl = {0342.65049},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1976__27_132428/}
}