ESTONIAN ACADEMY
PUBLISHERS
eesti teaduste
akadeemia kirjastus
cover
Proceedings of the Estonian Academy of Sciences. Physics. Mathematics
O TEOPEMAX THUNA BAHAXA – CTOYHA; pp. 156–159
PDF | https://doi.org/10.3176/phys.math.1990.2.10

Author
Arne Kokk
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