00884nam a2200265 i 450099100090147970753620020507175523.0981211s1968 de ||| | eng b10773241-39ule_instLE01304055ExLDip.to Matematicaeng512.4AMS 13F25Frohlich, Albrecht55747Formal groups /A. FrohlichBerlin :Springer-Verlag,1968140 p. ;27 cm.Lecture notes in mathematics,0075-8434 ;74Formal groups.b1077324123-02-1728-06-02991000901479707536LE013 13F FRO11 (1968)12013000105550le013-E0.00-l- 00000.i1087185828-06-02Formal groups83170UNISALENTOle01301-01-98ma -engde 01