TY - JOUR AU - M. Kostić TI - Degenerate $K$-convoluted $C$-semigroups and degenerate $K$-convoluted $C$-cosine functions in locally convex spaces JO - Čelâbinskij fiziko-matematičeskij žurnal PY - 2018 SP - 90 EP - 110 VL - 3 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHFMJ_2018_3_1_a4/ LA - en ID - CHFMJ_2018_3_1_a4 ER -