TY - JOUR AU - L. Ortiz-Bobadilla TI - The nonlinear Stokes phenomenon in a~four-parameter family of polynomial differential equations of order higher than two with singularities of saddle-node type at infinity JO - Informatics and Automation PY - 1997 SP - 74 EP - 89 VL - 213 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1997_213_a4/ LA - ru ID - TRSPY_1997_213_a4 ER -