- Pfaffian differential equation
- Математика: дифференциальное уравнение Пфаффа
Универсальный англо-русский словарь. Академик.ру. 2011.
Pfaffian differential equation
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Pfaffian — In mathematics, the determinant of a skew symmetric matrix can always be written as the square of a polynomial in the matrix entries. This polynomial is called the Pfaffian of the matrix. The Pfaffian is nonvanishing only for 2 n times; 2 n skew… … Wikipedia
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Johann Friedrich Pfaff — Infobox Scientist name = Johann Friedrich Pfaff image width = 228px caption = Johann Friedrich Pfaff birth date = birth date|1765|12|22|mf=y birth place = Stuttgart, Germany death date = death date and age|1825|4|21|1765|12|22|mf=y death place =… … Wikipedia
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Pfaff, Johann Friedrich — ▪ German mathematician born December 22, 1765, Stuttgart, Württemberg [Germany] died April 21, 1825, Halle, Saxony [Germany] German mathematician who proposed the first general method of integrating partial differential equations of the… … Universalium
Cartan connection — In the mathematical field of differential geometry, a Cartan connection is a flexible generalization of the notion of an affine connection. It may also be regarded as a specialization of the general concept of a principal connection, in which the … Wikipedia
