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Examples
"J* Math* Soc*" Wildcard searches for journals are especially useful since users might not know the full title and abbreviations might vary.
sn: 0020-9910 Search for journal's ISSN. Both electronic and print ISSN are accepted.
pu: ( Osnova | Nauka ) Search for journal's publisher. The usual operators and, or, not are supported.

Operators
a & b logic and abc* right wildcard
a | b logic or "ab c" phrase
!ab logic not (ab c) parentheses
Fields
any anywhere
jt journal / series title
sn issn
pu publisher

Skriften Utgitt av Det Norske Videnskaps-Akademi. I. Mat.-Naturv. Klasse. Ny Serie

Short Title: Skr. Nor. Vidensk.-Akad., I. Mat.-Naturv. Kl., Ny Ser.
Publisher: Universitetsforlaget, Oslo etc.
Comments: No longer indexed