TY  - JOUR
AU  - N. N. Yakovlev
TI  - On a narrow lattice $3$-packing and friable lattice $3$-covering in the plane
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1985
SP  - 33
EP  - 37
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1985_2_a8/
LA  - ru
ID  - VMUMM_1985_2_a8
ER  -