@article{DE_1969_5_6_a15, author = {T. V. Stepanova}, title = {The number of operations in the investigation of the singular point of a generalized {Briot--Bouquet} equation in the quasi-analytic case}, journal = {Differencialʹnye uravneni\^a}, pages = {1120--1127}, publisher = {mathdoc}, volume = {5}, number = {6}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1969_5_6_a15/} }