TY  - JOUR
AU  - M. V. Keldysh
AU  - M. D. Millionshchikov
AU  - V. A. Kotel'nikov
AU  - A. V. Peive
TI  - Greetings to Ivan Georgievich Petrovskii on the occasion of his seventieth birthday
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1971
SP  - 3
EP  - 4
VL  - 26
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1971_26_2_a0/
LA  - en
ID  - RM_1971_26_2_a0
ER  -