By Romaguera S.   Sapena A.   Valero O.   in Acta Mathematica Hungarica

ISSN:0236-5294|114|1-2|49-60

Springer Publishing Company ‎(2007)‎

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By Romaguera S.   Sánchez-Pérez E.   Valero O.   in Acta Mathematica Sinica

ISSN:1439-8516|23|6|1067-1074

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 7.4029746