TY - JOUR AU - V. Ya. Yakubov TI - Differential equations whose solution of the Cauchy problem displays nonclassical behaviour with respect to the parameter~$\lambda$ JO - Sbornik. Mathematics PY - 2009 SP - 1565 EP - 1574 VL - 200 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2009_200_10_a7/ LA - en ID - SM_2009_200_10_a7 ER -