TY  - JOUR
AU  - V. M. Miklyukov
TI  - On a Lorentz-invariant characteristic of maximal tubes in the
JO  - Doklady Akademii Nauk
PY  - 1992
SP  - 233
EP  - 236
VL  - 322
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1992_322_2_a4/
LA  - ru
ID  - DAN_1992_322_2_a4
ER  -