TY  - JOUR
AU  - Jakubík, Ján
AU  - Sekanina, Milan
TI  - The 60th anniversary of Professor František Šik
JO  - Czechoslovak Mathematical Journal
PY  - 1981
SP  - 494
EP  - 500
VL  - 31
IS  - 3
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1981.101766/
DO  - 10.21136/CMJ.1981.101766
LA  - en
ID  - 10_21136_CMJ_1981_101766
ER  -