唠叨 发表于 2025-3-23 10:00:20
M. Sulprizio,R. Löw,B. Schulte-Frei,L. JägerConsider the semi-plane .. The complex function . defined by .is called the Euler’s function of first species.眉毛 发表于 2025-3-23 16:00:20
U. Korsten-Reck,C. Velde,M. SulprizioConsider the trigonometrical series of the following form .Since the functions . and . are periodical functions having the period . we say that the series (.) is a ..面包屑 发表于 2025-3-23 19:02:43
https://doi.org/10.1007/978-3-662-48760-0Let . be a bounded domain in the .dimensional Euclidean space .. The general form of a partial differential equation is: . where by . we have denoted partial derivatives ..CALL 发表于 2025-3-23 22:15:17
https://doi.org/10.1007/978-3-662-67952-4The main representative of hyperbolical equations is considered to be the equation of the vibrating chord, also called the equation of waves.LATE 发表于 2025-3-24 03:53:18
https://doi.org/10.1007/978-3-662-67952-4Let us consider the three-dimensional regular domain . bounded by the Liapunov surface .. In the classical mathematical analysis the following formula is proved which is called the ..包裹 发表于 2025-3-24 08:07:30
http://reply.papertrans.cn/24/2314/231309/231309_16.pngtroponins 发表于 2025-3-24 12:48:09
http://reply.papertrans.cn/24/2314/231309/231309_17.pngMelanoma 发表于 2025-3-24 16:02:42
,Fourier’s Transform,Consider the trigonometrical series of the following form .Since the functions . and . are periodical functions having the period . we say that the series (.) is a ..conscribe 发表于 2025-3-24 20:06:24
Quasi-linear Equations,Let . be a bounded domain in the .dimensional Euclidean space .. The general form of a partial differential equation is: . where by . we have denoted partial derivatives ..Proclaim 发表于 2025-3-25 03:13:09
Hyperbolical Equations,The main representative of hyperbolical equations is considered to be the equation of the vibrating chord, also called the equation of waves.