begin
:: deftheorem Def1 defines solvable GRSOLV_1:def 1 :
theorem Th1:
theorem
theorem
theorem Th4:
theorem
theorem
theorem
:: deftheorem defines | GRSOLV_1:def 2 :
:: deftheorem defines .: GRSOLV_1:def 3 :
theorem
canceled;
theorem Th9:
theorem Th10:
theorem
theorem Th12:
theorem Th13:
theorem Th14:
theorem Th15:
theorem Th16:
theorem