@article{10_4064_ap_59_3_225_237,
     author = {Svatoslav Stan\v{e}k},
     title = {On a class of functional boundary value problems for the equation x'' = f(t,x,x',x'',\ensuremath{\lambda})},
     journal = {Annales Polonici Mathematici},
     pages = {225--237},
     publisher = {mathdoc},
     volume = {59},
     number = {3},
     year = {1994},
     doi = {10.4064/ap-59-3-225-237},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-59-3-225-237/}
}