. "A 'non-linear' proof of Pitt.and.s compactness theorem." . "RIV/67985840:_____/03:05030095!RIV/2004/AV0/A05004/N" . "0002-9939" . "[A9D589C48647]" . "597010" . "Proceedings of the American Mathematical Society" . . . "Stegall's variational principle; Pitt's theorem"@en . "RIV/67985840:_____/03:05030095" . . . . "1"^^ . . . "Using Stegall.and.s variational principle, we give a new proof of Pitt.and.s theorem."@en . "131" . "3693;3694" . "0"^^ . "2"^^ . . "0"^^ . "Z(AV0Z1019905)" . "US - Spojen\u00E9 st\u00E1ty americk\u00E9" . "Zizler, V." . "12" . "A 'non-linear' proof of Pitt.and.s compactness theorem."@en . . "Using Stegall.and.s variational principle, we give a new proof of Pitt.and.s theorem." . "2"^^ . "A 'non-linear' proof of Pitt.and.s compactness theorem."@en . . "A 'non-linear' proof of Pitt.and.s compactness theorem." . . . "Fabian, Mari\u00E1n" . .