TY  - JOUR
AU  - G. I. Kalmykov
TI  - Partial ordering of trees and the classification of connected graphs and blocks
JO  - Diskretnaya Matematika
PY  - 1992
SP  - 66
EP  - 73
VL  - 4
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DM_1992_4_2_a7/
LA  - ru
ID  - DM_1992_4_2_a7
ER  -