Маҳсулотлар
Ишлаб чиқувчилар учун
2 та иш
Faculty of Mathematics, Kyushu University, Fukuoka, Japan
Fumio Hiroshima, Zahriddin Muminov, Utkir Kuljanov
Sh. U. Alladustov, Fumio Hiroshima, Zahriddin Muminov