Bibliografi: hlm. 305-307No Inv.: 1478/S/Perp/88/1c~2808/Perp/86/1c~2275-2284/P/Perp/99/10c~353-354/P/00/2c~4655-4664/P/00/10c
Judul asli : "Theory and problems of matrices S1 (Metric)"
No Inv.: 119781-119783/P/Perp/09/3c~142063-142067/P/Perp/14/5c
Bibliografi : hlm. 230-234
No Inv.: 130148/SM/Perp/11/1c~142651-142655/P/Perp/14/5c
No Inv.: 114212-114213/P/Perp/08/2c
No Inv.: 138191,138192/P/Perp/14/1c
No Inv.: 1789-1790/P/Perp/92/2c~4869-4870/P/00/2c~75696-75697/01/2c~112306-112309/P/Perp/08/4c~123325-123329/P/Perp/10/5c
No Inv.: 713-722/P/Perp/95/10c