𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Wall coverings


Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
111 KB
Volume
1
Category
Article
ISSN
0143-7496

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πŸ“œ SIMILAR VOLUMES


Extended theory of the absorption of sou
✍ C.W. Kosten; C. Zwikker πŸ“‚ Article πŸ“… 1941 πŸ› Elsevier Science βš– 450 KB

The theory, already previously communicated, of the absorption of sound by porous compressible wall-coverings is here extended to the case that the resistance of the air in the skeleton is of such a nature that the air can neither be considered as entirely free, nor as entirely unfree. The four simb

Abelian Coverings
✍ GΓ bor Elek πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 362 KB
Branched coverings
✍ Bojan Mohar πŸ“‚ Article πŸ“… 1988 πŸ› Springer 🌐 English βš– 673 KB
Equitable resolvable coverings
✍ Edwin R. van Dam; Willem H. Haemers; Maurice B. M. Peek πŸ“‚ Article πŸ“… 2003 πŸ› John Wiley and Sons 🌐 English βš– 116 KB

## Abstract In an earlier article, Willem H. Haemers has determined the minimum number of parallel classes in a resolvable 2‐(__qk__,__k__,1) covering for all __k__ β‰₯ 2 and __q__ = 2 or 3. Here, we complete the case __q__ = 4, by construction of the desired coverings using the method of simulated a