|  |  | 
| 1985 | ||
|---|---|---|
| 2 | Sirpa Ernvall: On the modular distance. IEEE Transactions on Information Theory 31(4): 521- (1985) | |
| 1982 | ||
| 1 | Sirpa Ernvall: When does the modular distance induce a metric in the binary case?. IEEE Transactions on Information Theory 28(4): 665- (1982) | |