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003 RuMoIPM
008 240411s1959 enk|| p 0 0eng d
022 _a0092-8240
040 _aRuMoBEN
_brus
_ercr
041 0 _aeng
245 1 0 _aVol. 21 No. 3
260 _c1959
773 1 8 _7nnas
_gVol. 21 No. 3
_tBulletin of Mathematical Biology. 1959
_w000015465
_x0092-8240
942 _cIS
999 _c15483
_d15483