TY - JOUR AU - L. A. Molotkov TI - On the derivation methods of the equations describing the effective models of layered media JO - Zapiski Nauchnykh Seminarov POMI PY - 1998 SP - 219 EP - 243 VL - 250 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1998_250_a14/ LA - ru ID - ZNSL_1998_250_a14 ER -