@article{PIM_1972_N_S_13_27_a8,
     author = {Jovan D. Ke\v{c}ki\'c},
     title = {Additions {To} {Kamke's} {Treatise} {II:} {Nonlinear} {First} {And} {Second} {Order} {Differential} {Equations}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {55 },
     publisher = {mathdoc},
     volume = {_N_S_13},
     number = {27},
     year = {1972},
     url = {http://geodesic.mathdoc.fr/item/PIM_1972_N_S_13_27_a8/}
}