TY  - JOUR
AU  - V. M. Zakalyukin
TI  - Envelopes of families of wave fronts and control theory
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1995
SP  - 133
EP  - 142
VL  - 209
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_1995_209_a5/
LA  - ru
ID  - TM_1995_209_a5
ER  -