TY - JOUR AU - L. A. Molotkov TI - On the dispersion equations of layered media with unhard contact on some boundaries JO - Zapiski Nauchnykh Seminarov POMI PY - 1973 SP - 103 EP - 116 VL - 34 UR - http://geodesic.mathdoc.fr/item/ZNSL_1973_34_a6/ LA - ru ID - ZNSL_1973_34_a6 ER -