TY  - JOUR
AU  - V. M. Zakalyukin
TI  - Reconstructions of fronts and caustics depending on a~parameter, and versality of mappings
JO  - Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya
PY  - 1983
SP  - 56
EP  - 93
VL  - 22
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/INTD_1983_22_a1/
LA  - ru
ID  - INTD_1983_22_a1
ER  -