Sigillito, V. G. (1977). Explicit a prior inequalities with applications to boundary value problems. London.
Παραπομπή Chicago StyleSigillito, V G. Explicit a Prior Inequalities with Applications to Boundary Value Problems. London, 1977.
Παραπομπή MLASigillito, V G. Explicit a Prior Inequalities with Applications to Boundary Value Problems. London, 1977.
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