@article{10_4064_am_24_3_315_324,
     author = {Tomasz Rychlik},
     title = {Evaluating improvements of records},
     journal = {Applicationes Mathematicae},
     pages = {315--324},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {1997},
     doi = {10.4064/am-24-3-315-324},
     zbl = {0883.62019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-24-3-315-324/}
}