@article{10_4064_sm_26_1_11_24,
     author = {W. Matuszewska and W. Orlicz},
     title = {On some classes of functions with regard to their orders of growth},
     journal = {Studia Mathematica},
     pages = {11--24},
     year = {1965},
     volume = {26},
     number = {1},
     doi = {10.4064/sm-26-1-11-24},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-26-1-11-24/}
}