TY  - JOUR
AU  - E. M. Andreev
TI  - Intersection of plane boundaries of a polytope with acute angles
JO  - Matematičeskie zametki
PY  - 1970
SP  - 521
EP  - 527
VL  - 8
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1970_8_4_a11/
LA  - ru
ID  - MZM_1970_8_4_a11
ER  -