TY - JOUR AU - D. U. Osipov TI - On a~counterexample for a~T-irreducible extensions of star-like trees JO - Prikladnaya Diskretnaya Matematika. Supplement PY - 2014 SP - 132 EP - 135 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDMA_2014_7_a56/ LA - ru ID - PDMA_2014_7_a56 ER -