mathematical field of functional analysis, DF-spaces, also written (DF)-spaces are locally convex topological vector space having a property that is shared by...

The DF-ZF is a hypersonic glide vehicle (HGV) developed by the People's Republic of China. It is launched by the DF-17 medium-range ballistic missile...

df, short for disk free, is a shell command for reporting the amount of available storage space on file systems on which the user has read access. df...

Look up DF, df, dF, d.f., or d. f. in Wiktionary, the free dictionary. DF or df may refer to: DeFRaG, a modification for the computer game Quake III Arena...

For instance, the space-launch Long March rockets have their roots in the Dongfeng missiles. The first of the Dongfeng missiles, the DF-1 (SS-2, codenamed...

and Space Intelligence Center, as of 1998 the deployed DF-5 force consisted of "about 25" missiles. From early 1999 to 2008 the total deployed DF-5 force...

inventory was estimated as under 15 DF-31 missiles and under 15 DF-31A missiles. US Air Force National Air and Space Intelligence Center estimates that...

The Dongfeng-41 or DF-41 (simplified Chinese: 东风-41; traditional Chinese: 東風-41; lit. 'East Wind-41'; NATO reporting name: CH-SS-20; previously reported...

DF-11 is a road-mobile short-range ballistic missile (SRBM) which began development in 1984 as the M-11, of which was led by the China Sanjiang Space...

variant, the DF-21D, was said to be the world's first anti-ship ballistic missile (ASBM). The DF-21 has also been developed into a space warfare-capable...

The DF-224 is a space-qualified computer used in space missions from the 1980s. It was built by Rockwell Autonetics. As with many spacecraft computers...

Fréchet space (and more generally, of any metrizable locally convex space) X {\displaystyle X} is a DF-space. The strong dual of a DF-space is a Fréchet...

widely-used sequential spaces. More generally, every infinite-dimensional Montel DF-space is sequential but not Fréchet–Urysohn. Arens' space is sequential, but...

quasibarrelled DF-space that is not bornological. There exists a quasibarrelled space that is not a σ-barrelled space. Barrelled space – Type of topological...

The Dong Feng-26 or DF-26 (simplified Chinese: 东风-26; traditional Chinese: 東風-26; lit. 'East Wind-26'; NATO reporting name: CH-SS-18) is an intermediate-range...

these spaces is a DF-space. The completion of the projective tensor product of two nuclear spaces is nuclear. The completion of a nuclear space is TVS-isomorphic...

are not sequentially barrelled. Barrelled space Countably barrelled space DF-space H-space Quasibarrelled space Khaleelulla 1982, pp. 28–63. Khaleelulla...

converge to a point DF-space – class of special local-convex spacePages displaying wikidata descriptions as a fallback Fréchet space – Locally convex topological...

is either a DF-space or an LM-space. If X {\displaystyle X} is a sequential space then it is either metrizable or else a Montel DF-space. If X {\displaystyle...

( 4 π d f c ) 2 {\displaystyle {\begin{aligned}{\mbox{FSPL}}=\left({4\pi df \over c}\right)^{2}\end{aligned}}} Beside the assumption that the antennas...

In mathematics and physics, a vector space (also called a linear space) is a set whose elements, often called vectors, can be added together and multiplied...

be defined by: d f = ∇ f ⋅ d r {\displaystyle df=\nabla f\cdot d\mathbf {r} } where d f {\displaystyle df} is the total infinitesimal change in f {\displaystyle...

In mathematics, a Hilbert space is a real or complex inner product space that is also a complete metric space with respect to the metric induced by the...

ICBMs, like the DF-31. The Dongfeng 5 or DF-5 is a 3-stage liquid fuel ICBM and has an estimated range of 13,000 kilometers. The DF-5 had its first flight...

In mathematics, a metric space is a set together with a notion of distance between its elements, usually called points. The distance is measured by a...

atmosphere. Maneuverable reentry vehicles, such as employed on the Pershing II and DF-21D, blur these lines, as they maneuver aerodynamically to ensure a hit against...

Fréchet–Urysohn space. Montel DF-spaces Every infinite-dimensional Montel DF-space is a sequential space but not a Fréchet–Urysohn space. The Schwartz space S ( R...

Homological construction Descent (mathematics) Dévissage DF-space – class of special local-convex spacePages displaying wikidata descriptions as a fallback...

Spacebase DF-9 is a space simulator video game developed by Double Fine Productions. It was prototyped during Double Fine's open Amnesia Fortnight 2012...

the oldest planned urban green space in the Americas. Lidia Arista (16 January 2011). "5 parques representativos del DF" [5 iconic parks of Mexico City]...