ESTONIAN ACADEMY
PUBLISHERS
eesti teaduste
akadeemia kirjastus
cover
Proceedings of the Estonian Academy of Sciences. Physics. Mathematics
NECESSARY CONDITIONS FOR EXTREMAL SOLUTIONS OF A TWO-DIMENSIONAL DIRICHLET PROBLEM; pp. 1–6
PDF | https://doi.org/10.3176/phys.math.1994.1.01

Author
Jaan Janno
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