现任者 发表于 2025-3-25 04:27:58
G. Moreaux,C. C. Tscherning,F. Sansòrential operators with non-effectively hyperbolic double characteristics. Previously scattered over numerous different publications, the results are presented from the viewpoint that the Hamilton map and the geometry of bicharacteristics completely characterizes the well/ill-posedness of the Cauchy prquiet-sleep 发表于 2025-3-25 10:30:57
http://reply.papertrans.cn/47/4607/460660/460660_22.pngPericarditis 发表于 2025-3-25 11:43:51
Bernhard Heck all the variables or with respect to only one of them, we will obtain several new functions, each of which will be the total or partial derivative of the preceding one. We could also conceive that the successive differentiations are sometimes with respect to one variable, sometimes to another one.不可思议 发表于 2025-3-25 18:23:31
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IV Hotine-Marussi Symposium on Mathematical Geodesy978-3-642-56677-6Series ISSN 0939-9585 Series E-ISSN 2197-9359fibula 发表于 2025-3-26 02:21:53
Stochastic Modelling of Non-stationary Smooth Phenomena,cular care is taken in order to prove that the condition of positive definiteness of the covariance function is satisfied. The estimate of the covariance function is afterwards obtained by means of local estimates. The method has been tested on a set of simulated data.yohimbine 发表于 2025-3-26 05:24:00
Block Elimination and Weight Matrices,ial least-squares problems. In so doing we derive the basic equations for the Kaiman filter. Finally we study the influence of changing the weight of observations. We bring a list of matrix identities as several steps rely on these.纹章 发表于 2025-3-26 11:52:53
Battista BencioliniPresents the most recent findings in mathematical geodesy.Complete coverage of topics.Includes supplementary material:eustachian-tube 发表于 2025-3-26 15:30:53
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https://doi.org/10.1007/978-3-642-56677-6Geodäsie; Grenzwertprobleme; Orbit; Satellitengeodäsie; boundary value problems; digital elevation model;