User:DVD

http://wikibooks.org |the thinker e-zine]
 * Born on February 6'73 in Russia
 * PhD in Mathematics 6'97 from University of Washington
 * Lives in Seattle, WA, USA, 98112

${x^3(ae)}$, at Wikibooks as a Medical Interpreter

Dated'23

Cauchy's Convergence Criterion

Cauchy-Riemann Equations

$b^2=4ac$??