TY  - JOUR
TI  - Greetings to Lazar' Aronovich Lyusternik on the occasion of his seventieth birthday
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1970
VL  - 25
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1970_25_4_a0/
LA  - en
ID  - RM_1970_25_4_a0
ER  -