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Existence and uniqueness of solutions for nonlinear alternative problems in a Banach space
Czechoslovak Mathematical Journal, Tome 31 (1981) no. 4, pp. 670-678
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DOI : 10.21136/CMJ.1981.101779
Classification : 34K15, 47H15 
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Cesari, Lamberto; Engl, Heinz W. Existence and uniqueness of solutions for nonlinear alternative problems in a Banach space. Czechoslovak Mathematical Journal, Tome 31 (1981) no. 4, pp. 670-678. doi: 10.21136/CMJ.1981.101779

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