@article{ref1,
title="Use of mathematical methods in planning the work of ambulance transports",
journal="Voenno-Meditsinskii Zhurnal",
year="1975",
author="Sannikov, L. M.",
volume="",
number="9",
pages="7-10",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0026-9050",
doi="",
url="http://dx.doi.org/"
}