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1
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2
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Two-point boundary value problems : lower and upper solutions /
Cyhoeddwyd 2006“...Amsterdam : Elsevier,...”
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4
Integral and finite difference inequalities and applications /
Cyhoeddwyd 2006“...Amsterdam : Elsevier,...”
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5
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6
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7
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8
Chemistry and biotechnology of biologically active natural products : proceedings of the second international conference, Budapest, 15-19 August 1983 /
Cyhoeddwyd 1984“...Amsterdam : Elsevier,...”
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9
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10
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11
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12
Topics on system analysis and integrated water resources management /
Cyhoeddwyd 2007“...Amsterdam : Elsevier,...”
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13
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14
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15
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16
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17
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18
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19
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20