@article{PORMA_1979__38_3-4_115386,
     author = {Schiop, Alexandru I.},
     title = {On the stability of the {Ritz} procedure for nonlinear two-point boundary value problems},
     journal = {Portugaliae mathematica},
     pages = {11--17},
     publisher = {mathdoc},
     volume = {38},
     number = {3-4},
     year = {1979},
     mrnumber = {0745229},
     zbl = {0523.65058},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1979__38_3-4_115386/}
}