@article{10_4064_sm_71_1_37_68,
     author = {T. Le\.za\'nski},
     title = {Sur les \'equations du type {\ensuremath{\Psi}(x,h)=0} {(II)}},
     journal = {Studia Mathematica},
     pages = {37--68},
     publisher = {mathdoc},
     volume = {71},
     number = {1},
     year = {1981},
     doi = {10.4064/sm-71-1-37-68},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-71-1-37-68/}
}