TY - JOUR AU - E. M. Chirka TI - Levi and Tr\'epreau Theorems for Continuous Graphs JO - Informatics and Automation PY - 2001 SP - 272 EP - 287 VL - 235 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2001_235_a17/ LA - ru ID - TRSPY_2001_235_a17 ER -