By Blatt H.-P.   Grothmann R.   Kovacheva R.   in Ukrainian Mathematical Journal

ISSN:0041-5995|58|2|318-323

Springer Publishing Company ‎(2006)‎

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By Borissova A.-M.   Tankova T.   Kamenova P.   Dakovska L.   Kovacheva R.   Kirilov G.   Genov N.   Milcheva B.   Koev D.   in Gynecological Endocrinology

ISSN:1473-0766|16|1|67-74

Informa Healthcare‎(2002)‎

Access to resources Favorite 5.18008

By Kovacheva R.K.   Ławrynowicz J.   in Journal of Approximation Theory

ISSN:0021-9045|115|1|56-71

Academic Press‎(2002)‎

Access to resources Favorite 2.732506