By Navickas Z.   in Lithuanian Mathematical Journal

ISSN:0363-1672|42|4|387-393

Springer Publishing Company ‎(2002)‎

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By Ragulskis M.   Aleksa A.   Navickas Z.   in Journal of Optics A: Pure and Applied Optics

ISSN:1464-4258|11|12|125411-125421

IOP Publishing‎(2009)‎

Access to resources Favorite 10.099215