Thu, 14 Dec 1995 12:49:32 +0100 paulson Added Pelletier's problem 62, as corrected in AAR
Wed, 13 Dec 1995 14:14:06 +0100 clasohm renamed parents_of to parents_of_name to avoid name clash with function
Mon, 11 Dec 1995 11:24:51 +0100 nipkow layout
(0) -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip