@article{03764243,
title = {Bounded index, entire solutions of ordinary differential equations and summability methods.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {4},
year = {1981},
pages = {417-434},
doi = {10.1155/S016117128100029X},
zbl = {0486.30017},
language = {en},
url = {http://dml.mathdoc.fr/item/03764243}
}
Fricke, G.H.; Roy, Ranjan; Shah, S.M. Bounded index, entire solutions of ordinary differential equations and summability methods.. International Journal of Mathematics and Mathematical Sciences, Tome 4 (1981) pp. 417-434. doi : 10.1155/S016117128100029X. http://gdmltest.u-ga.fr/item/03764243/