TY - JOUR AU - V. M. Babich TI - М. S. P. Eastham. “The asymptotic solution of linear differential systems. Applications of thebevinson theorem”. Clarendon Press, Oxford, 1989, 241 p. JO - Algebra i analiz PY - 1992 SP - 238 EP - 240 VL - 4 IS - 2 UR - http://geodesic.mathdoc.fr/item/AA_1992_4_2_a11/ LA - ru ID - AA_1992_4_2_a11 ER -