@article{RLINA_1972_8_53_5_a1,
     author = {Chan, C. Y. and Young, E. C.},
     title = {Comparison theorems for fourth order quasilinear matrix differential inequalities},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti della Classe di scienze fisiche, matematiche e naturali},
     pages = {334--341},
     publisher = {mathdoc},
     volume = {Ser. 8, 53},
     number = {5},
     year = {1972},
     zbl = {0271.35027 0271.35027},
     mrnumber = {0348243},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLINA_1972_8_53_5_a1/}
}