Newman, James R..
The World of Mathematics / - 1st ed / - London : George Allen & Unwin Ltd. , 1974 - p.726-1414 :
Mathematics
B / J6.2;1
The World of Mathematics / - 1st ed / - London : George Allen & Unwin Ltd. , 1974 - p.726-1414 :
Mathematics
B / J6.2;1