| Autori | Titlu | Publicatia | An aparitie |
| POPOVICI N. | ON THE LEVEL SETS OF (GAMMA,OMEGA)-QUASICONVEX FUNTIONS | STUDIA UNIV. BABES-BOLYAI, MATH., VOL. 43, 71-78 | 1998 |
| T. TRIF | SINGULARITIES AND EQUICONTINUITY OF CERTAIN FAMILIES OF SET-VALUED MAPPINGS | COMMENT. MATH. UNIV. CAROLINAE, VOL. 39, 353-365 | 1998 |