TY - JOUR AU - Vorel, Zdeněk TI - Estimates of the distance of two solutions based on the theory of generalized differential equations JO - Časopis pro pěstování matematiky PY - 1960 SP - 158 EP - 187 VL - 085 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CPM.1960.108387/ DO - 10.21136/CPM.1960.108387 LA - en ID - 10_21136_CPM_1960_108387 ER -