@article{10_4064_ap_67_1_59_64,
     author = {Jolanta Przybycin},
     title = {Existence and uniqueness theorems for fourth-order boundary value problems},
     journal = {Annales Polonici Mathematici},
     pages = {59--64},
     publisher = {mathdoc},
     volume = {67},
     number = {1},
     year = {1997},
     doi = {10.4064/ap-67-1-59-64},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-67-1-59-64/}
}