(NsTANOWLENIE MATEMATI^ESKOJ BIOLOGIIs - (NbRUSILOWSKIJ(B,(Np(B. (Nm(B.s (NpAWEL mIHAJLOWI^s ((Nm(B.s (NzNANIEs, 1985)
Keywords: (NbIOLOGIQs -- (NmATEMATI^ESKIE METODYs