@article{RSMUP_1979__61__61_0,
     author = {Powder, Charles},
     title = {An existence theorem for solutions of $n$-th order nonlinear differential equations in the complex domain},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {61--90},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {61},
     year = {1979},
     mrnumber = {569652},
     zbl = {0439.34009},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1979__61__61_0/}
}