TY - JOUR AU - V. Yu. Tyshchenko TI - Equivalence of Riccati Equations with Periodic Coefficients JO - Differencialʹnye uravneniâ PY - 2003 SP - 565 EP - 567 VL - 39 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2003_39_4_a16/ LA - ru ID - DE_2003_39_4_a16 ER -