@article{JRAM_1975__272_151528,
     author = {Tosihusa Kimura and Yasutaka Sibuya},
     title = {Essential singular points of solutions of an algebraic differential equation.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {127--149},
     publisher = {mathdoc},
     volume = {272},
     year = {1975},
     zbl = {0363.34003},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1975__272_151528/}
}