# 47Sxx

### 47Sxx Other (nonclassical) types of operator theory [See also 46Sxx] {Info & Stats}

• 47S10 Operator theory over fields other than ${\bf R}$, ${\bf C}$ or the quaternions; non-Archimedean operator theory
• 47S20 Nonstandard operator theory [See also 03H05]
• 47S30 Constructive operator theory [See also 03F60]
• 47S40 Fuzzy operator theory [See also 03E72]
• 47S50 Operator theory in probabilistic metric linear spaces [See also 54E70]
• 47S99 None of the above, but in this section