@article{AFM_1976_2_1_a5,
     author = {Mitsuru Nakai and Leo Sario},
     title = {A strict inclusion related to biharmonic {Green's} functions of clamped and simply supported bodies},
     journal = {Annales Fennici Mathematici},
     pages = {53--57},
     year = {1976},
     volume = {2},
     number = {1},
     doi = {10.5186/aasfm.1977.0319},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1977.0319/}
}