00907nam0-22003131i-450-9900010614704033210-444-00071-2000106147FED01000106147(Aleph)000106147FED0100010614720000920d1970----km-y0itay50------baeng250 Problems in Elementary Number Theoryby W. SierpinskiNew York [etc.]Elsevier1970Modern analytic and computational methods in science and mathematics26AritmeticaTeoria dei numeri512513Sierpinski,Waclaw<1882-1969>50582ITUNINARICAUNIMARCBK9900010614704033219-0287711FI1FI1250 Problems in Elementary Number Theory340185UNINAING01