Boundary value problems for generalized linear differential equations
Štefan Schwabik, Milan Tvrdý (1979)
Czechoslovak Mathematical Journal
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Štefan Schwabik, Milan Tvrdý (1979)
Czechoslovak Mathematical Journal
Similarity:
Milan Tvrdý (1973)
Czechoslovak Mathematical Journal
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Ivan Kiguradze, Bedřich Půža (1997)
Czechoslovak Mathematical Journal
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