TY - JOUR AU - V. V. Veremenyuk TI - A formula for the rotation number of a first-order equation whose right-hand side is quasiperiodic in time JO - Differencialʹnye uravneniâ PY - 1995 SP - 158 EP - 159 VL - 31 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1995_31_1_a22/ LA - ru ID - DE_1995_31_1_a22 ER -