TY - JOUR AU - Erdoğan Şen TI - Spectral analysis of discontinuous boundary-value problems with retarded argument JO - Žurnal matematičeskoj fiziki, analiza, geometrii PY - 2018 SP - 78 EP - 99 VL - 14 IS - 1 UR - http://geodesic.mathdoc.fr/item/JMAG_2018_14_1_a5/ LA - en ID - JMAG_2018_14_1_a5 ER -