Frontispiece reproduces the front cover of the original edition. It was designed by my later father Yuri Soifer, who was a great artist. Will Robinson, who produced a documentary about him for the Colorado Springs affiliate of ABC, called him “an artist of the heart.” For his first American one-man show at the University of Colorado in June–July 1981, Yuri sketched his autobiography: | Alexander Soifer Mathematics prob em Solving Springer Mathematics as Problem Solving Second Edition Alexander Soifer Mathematics as Problem Solving Second Edition 4Ù .
