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| revprev | Admin | Jun 15'24 at 23:55 | +60 | ||
| revcur | Bot | (Created page with "<div class="d-none"><math> \newcommand{\NA}{{\rm NA}} \newcommand{\mat}[1]{{\bf#1}} \newcommand{\exref}[1]{\ref{##1}} \newcommand{\secstoprocess}{\all} \newcommand{\NA}{{\rm NA}} \newcommand{\mathds}{\mathbb}</math></div> (Roberts<ref group="Notes" >F. Roberts, ''Discrete Mathematical Models'' (Englewood Cliffs, NJ: Prentice Hall, 1976).</ref>) A city is divided into 3 areas 1, 2, and 3. It is estimated that amounts <math>u_1</math>, <math>u_2</math>, and <math>u...") | Jun 9'24 at 3:32 | +1,381 |