Sigillito, V. G. (1977). Explicit a priori inequalities with applications to boundary value problems. London: Pitman Publishing.
Παραπομπή Chicago StyleSigillito, V. G. Explicit a Priori Inequalities With Applications to Boundary Value Problems. London: Pitman Publishing, 1977.
Παραπομπή MLASigillito, V. G. Explicit a Priori Inequalities With Applications to Boundary Value Problems. London: Pitman Publishing, 1977.
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