@article{10_4064_am29_4_6,
     author = {Nenad Ujevi\'c},
     title = {Inequalities of {Ostrowski{\textendash}Gr\"uss} type and
 applications},
     journal = {Applicationes Mathematicae},
     pages = {465--479},
     publisher = {mathdoc},
     volume = {29},
     number = {4},
     year = {2002},
     doi = {10.4064/am29-4-6},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am29-4-6/}
}