1 SYPKA PRZEMYSŁAW 732,388 732,389 NATIONAL The Fifth National Conference on Application of mathematics in biology and medicine, Ustrzyki Górne, September 14-17 IX 1999 / [ed. by Przemysław Sypka ; Sci. Comm. Adam Łomnicki- chairman et al. ; org. by Institute of Electronics University of Mining and Metallurgy ; Department of Forest Engineering Agricultural University