@misc{Colegrave_R._K._Lanchester_1986,
 author={Colegrave, R. K. and El-Sabaa, F. M. F.},
 volume={38},
 number={4},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Archives of Mechanics},
 howpublished={online},
 year={1986},
 publisher={Polish Scientific Publishers IFTR},
 language={eng},
 type={Text},
 title={Lanchester and other models of competition or conflictas dynamical systems. 1},
 URL={http://rcin.org.pl/ippt/Content/113714/PDF/WA727_18071_38-4-1986_AMS_Colegrave-07.pdf},
 keywords={Mechanika stosowana - czasopisma [KABA]},
}