@article{NUMA_1970__16_132021,
     author = {P.G. CIARLET and R.S. VARGA},
     title = {Discrete {Variational} {Green's} {Function.} {II.} {One} {Dimensional} {Problem.}},
     journal = {Numerische Mathematik},
     pages = {115--128},
     publisher = {mathdoc},
     volume = {16},
     year = {1970},
     zbl = {0245.34012},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1970__16_132021/}
}