TY  - JOUR
AU  - Šándorová, Ľubica
AU  - Trenkler, Marián
TI  - On a generalization of perfect $b$-matching
JO  - Mathematica Bohemica
PY  - 1991
SP  - 380
EP  - 384
VL  - 116
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/MB.1991.126032/
DO  - 10.21136/MB.1991.126032
LA  - en
ID  - 10_21136_MB_1991_126032
ER  -