@article{10_4064_ap_35_2_187_222,
     author = {Paul R. Beesack},
     title = {On {Lakshmikantham's} comparison method for {Gronwall} inequalities},
     journal = {Annales Polonici Mathematici},
     pages = {187--222},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {1977},
     doi = {10.4064/ap-35-2-187-222},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-35-2-187-222/}
}