TY - JOUR AU - Vokurka, Karel TI - On the group pulse processes. I. Classification JO - Kybernetika PY - 1983 SP - 374 EP - 386 VL - 19 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1983__19_5_a1/ LA - en ID - KYB_1983__19_5_a1 ER -