TY  - JOUR
AU  - A. V. Alekseev
TI  - On~the parity of the number of points of intersection of cusp edges of a~front with its surface
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1984
SP  - 195
EP  - 196
VL  - 39
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1984_39_3_a4/
LA  - en
ID  - RM_1984_39_3_a4
ER  -