Volterra advanced P-P model: the predator-prey model in the 20th century.
自從20世紀(jì)20年代,P-P模型:捕食者-獵物模型被Volterra提出后,它就成功的解釋生物界的一些現(xiàn)象,例如:物種個體遷移、競爭現(xiàn)象、捕食現(xiàn)象、利他主義對生態(tài)系統(tǒng)的影響等。
In this paper we have intended, among others to prove the following: Theorem 1 Let p=4n+1 be prime, and let g be a primitive root modulo p, then g~(λ_1),g~(λ_2),…,g~(λ_k),k=1/4φ(p-1),1=λ_1<λ_2<λ…,λ_k<(p-1)/4, (λ_i, p-1)=1 and (g~(λ_i))~(-1), p-g~(λ_i), p-(g~(λ_i))~-1, i=1,2,…,k are all primitive roots modulo p.
本文給出了求模p~α和2p~α的一個或全部原根的切實可行的辦法,比經(jīng)典求法簡便很多,從而可節(jié)省大量的時間和精力。
Study on the Periodicity of the Series Generated From Fibonacci Series mod p~r
Fibonacci數(shù)列模p~r的周期性研究
On Maximal P-Injective Modules and Maximal P-Flat Modules;
關(guān)于極大P-內(nèi)射模和極大P-平坦模
On the Simultaneous Distribution of the Fractional Parts of Different Powers of Prime Numbers;
關(guān)于(p~(α_1),…,p~(α_k))的模一一致分布
Some Properties of P-flat Modules and P-flat Dimension;
P-平坦模和P-平坦維數(shù)的若干性質(zhì)
Determine the Order of AR(p) Model via Lasso;
AR(p)模型的Lasso方法定階
(p,a)-sensitive k-anonymity:privacy protection model
(p,a)-sensitivek-匿名隱私保護(hù)模型
δ-hollow module and δ-(P~*) condition
δ-hollow模和δ-(P~*)條件
Fuzzy P-semisimple Groupoid Based on the Fuzzy Binary Operation;
基于模糊二元運(yùn)算的模糊P-半單廣群
The Researches on the N-P-injective Modules and the N-flat Modules
關(guān)于n-P-內(nèi)射模與n-平坦模的研究
The Research of Network Intruded Crypt Model P~2MDR~2
P~2MDR~2網(wǎng)絡(luò)安全防御模型的研究
Numerical Simulation of Interface Round Hole by Trasient P-wave Scatter;
界面圓孔對瞬態(tài)P波散射的數(shù)值模擬
Establish of Cucumber in Greenhouse Formula Model on Balanced Fertilization of N.P and K;
溫室黃瓜配方施肥N、P、K模型構(gòu)建
Generalized p Value Testing in Panel Data Model;
Panel數(shù)據(jù)模型的廣義p值檢驗
The Study on Orbitally Excited Mesons in Potential Model;
勢模型中軌道激發(fā)P波態(tài)介子的研究
On the Model Checking of SN P Systems Based on Rewriting Logic;
基于重寫邏輯的SN P系統(tǒng)模型檢測
Study of Enterprise Consulting Human Resources Management P-T Model and the Real Example Application of the Model in One Enterprise;
企業(yè)人力資源管理診斷P—T模型研究
The Empirical Study on I-P/S Model of the Employee-Organization Relationship;
員工—組織關(guān)系I-P/S模型的實證研究
Annuities under the ARMA(p,q) Stochastic Interest Rates;
ARMA(p,q)利率模型下的年金