@article{Kisielewicz:2009,
author
=
"M.Kisielewicz",
title
=
"On the non-convergence of successive approximations in the Darboux problem for the equation z"xy=f(x,y,z)",
journal
=
"Colloquium Mathematicum",
volume
=
"Vol. 38",
pages
=
"103--110",
year
=
"1977",
}