| Punct autorizat de acces - Subiect | |
| Subiect sau categorie de subiect | Gheorghiev, Gheorghe (matematician) |
| Element de intrare | |
| Autoritate | Gheorghiev, Gheorghe (matematician) |
250
__
$aGheorghiev, Gheorghe (matematician)
299 __ $aGheorghiev, Gheorghe (matematician)
299 __ $aGheorghiev, Gheorghe (matematician)