Negoescu, Nicoleta Results on the common points of two contractive operators. (Résultats sur les points communs de deux opérateurs contractifs.) (French) Zbl 1413.54149 Bul. Inst. Politeh. Iași, Secț. I, Mat. Mec. Teor. Fiz. 57(61), No. 3, 19-23 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{N. Negoescu}, Bul. Inst. Politeh. Iași, Secț. I, Mat. Mec. Teor. Fiz. 57(61), No. 3, 19--23 (2011; Zbl 1413.54149)
Kumar Jhade, Pankaj; Saluja, A. S.; Kushwah, Renu Coincidence & fixed points of nonexpansive type multivalued & single valued maps. (English) Zbl 1368.54025 Eur. J. Pure Appl. Math. 4, No. 4, 330-339 (2011). MSC: 54H25 54E40 PDFBibTeX XMLCite \textit{P. Kumar Jhade} et al., Eur. J. Pure Appl. Math. 4, No. 4, 330--339 (2011; Zbl 1368.54025) Full Text: Link
Kikina, Kristaq; Kikina, Luljeta A fixed point theorem for two mappings on two complete fuzzy metric spaces using implicit relations. (English) Zbl 1399.54125 Int. Electron. J. Pure Appl. Math. 3, No. 1, 71-81 (2011). MSC: 54H25 54A40 54E40 54E50 PDFBibTeX XMLCite \textit{K. Kikina} and \textit{L. Kikina}, Int. Electron. J. Pure Appl. Math. 3, No. 1, 71--81 (2011; Zbl 1399.54125) Full Text: Link
Beitollahi, A.; Azhdari, P. A \((\varphi-k) - B\) contraction theorem in probabilistic metric space. (English) Zbl 1303.54014 Math. Sci. Q. J. 5, No. 4, 337-344 (2011). MSC: 54H25 54E40 54E50 54E70 PDFBibTeX XMLCite \textit{A. Beitollahi} and \textit{P. Azhdari}, Math. Sci. Q. J. 5, No. 4, 337--344 (2011; Zbl 1303.54014)
Sharma, Abhishek; Choudhari, Sanjay; Tiwari, Brijendra Common fixed point theorem in intuitionistic fuzzy metric spaces. (English) Zbl 1301.54077 J. Indian Acad. Math. 33, No. 2, 443-454 (2011). MSC: 54H25 54A40 54E50 PDFBibTeX XMLCite \textit{A. Sharma} et al., J. Indian Acad. Math. 33, No. 2, 443--454 (2011; Zbl 1301.54077)
García-Máynez, Adalberto Introduction to set theoretic topology. (Introducción a la topología de conjuntos.) (Spanish) Zbl 1298.54001 Aportaciones Matemáticas, Textos 36 (Nivel Elemental). México: Sociedad Matemática Mexicana; México: Instituto de Matemáticas, UNAM (ISBN 978-607-02-2832-2/pbk). vii, 143 p. (2011). Reviewer: Fernando Hernández Hernández (Morelia, Michoacan) MSC: 54-01 54A05 54E35 54C05 54D30 54E50 PDFBibTeX XMLCite \textit{A. García-Máynez}, Introducción a la topología de conjuntos (Spanish). México: Sociedad Matemática Mexicana; México: Instituto de Matemáticas, UNAM (2011; Zbl 1298.54001)
Karapinar, Erdal Weak \(\phi\)-contraction on partial metric spaces and existence of fixed points in partially ordered sets. (English) Zbl 1291.54060 Math. Aeterna 1, No. 4, 237-244 (2011). MSC: 54H25 54F05 54E40 54E50 PDFBibTeX XMLCite \textit{E. Karapinar}, Math. Æterna 1, No. 4, 237--244 (2011; Zbl 1291.54060)
Gregori, V.; Romaguera, S.; Sapena, A. On the completion of GV-fuzzy quasi-metric spaces. (English) Zbl 1294.54017 Rodríguez-López, Jesús (ed.) et al., Asymmetric topology and its applications. Caserta: Dipartimento di Matematica, Seconda Università di Napoli (ISBN 978-88-548-4752-1/pbk). Quaderni di Matematica 26, 103-136 (2011). MSC: 54E70 54E50 PDFBibTeX XMLCite \textit{V. Gregori} et al., Quad. Mat. 26, 103--136 (2011; Zbl 1294.54017)
Nakanishi, Masato; Suzuki, Tomonari An extension of some Kannan-type fixed point theorem involving constants. (English) Zbl 1291.54062 Kato, Mikio (ed.) et al., Proceedings of the 3rd international symposium on Banach and function spaces (ISBFS 2009), Kitakyushu, Japan, September 14–17, 2009. Yokohama: Yokohama Publishers (ISBN 978-4-946552-43-4/hbk). 431-440 (2011). MSC: 54H25 54C60 54E50 PDFBibTeX XMLCite \textit{M. Nakanishi} and \textit{T. Suzuki}, in: Proceedings of the 3rd international symposium on Banach and function spaces (ISBFS 2009), Kitakyushu, Japan, September 14--17, 2009. Yokohama: Yokohama Publishers. 431--440 (2011; Zbl 1291.54062)
Medvedev, S. V. Embedding of products \({Q(k)\times B(\tau)}\) in absolute \(A\)-sets. (English. Russian original) Zbl 1290.54007 Math. Notes 90, No. 3, 398-410 (2011); translation from Math. Zametki 90, No. 3, 408-421 (2011). Reviewer: Ivan Ivanšić (Zagreb) MSC: 54C25 54C50 54C10 54E50 54G05 PDFBibTeX XMLCite \textit{S. V. Medvedev}, Math. Notes 90, No. 3, 398--410 (2011; Zbl 1290.54007); translation from Math. Zametki 90, No. 3, 408--421 (2011) Full Text: DOI
Razani, A.; Yazdi, M. Two common fixed point theorems for compatible mappings. (English) Zbl 1281.54039 Int. J. Nonlinear Anal. Appl. 2, No. 2, 7-18 (2011). MSC: 54H25 54E40 54E50 PDFBibTeX XMLCite \textit{A. Razani} and \textit{M. Yazdi}, Int. J. Nonlinear Anal. Appl. 2, No. 2, 7--18 (2011; Zbl 1281.54039) Full Text: Link
Mbarki, A.; Ouahab, A.; Tahiri, I. Expansion semigroups in probabilistic metric spaces. (English) Zbl 1281.54032 Int. J. Nonlinear Anal. Appl. 2, No. 1, 58-66 (2011). MSC: 54H25 54E70 PDFBibTeX XMLCite \textit{A. Mbarki} et al., Int. J. Nonlinear Anal. Appl. 2, No. 1, 58--66 (2011; Zbl 1281.54032) Full Text: Link
Hirunworakit, Soawapak; Petrot, Narin Some fixed point theorems for contractive multi-valued mappings induced by generalized distance in metric spaces. (English) Zbl 1270.54043 Fixed Point Theory Appl. 2011, Paper No. 78, 10 p. (2011). MSC: 54H25 54E50 54C60 PDFBibTeX XMLCite \textit{S. Hirunworakit} and \textit{N. Petrot}, Fixed Point Theory Appl. 2011, Paper No. 78, 10 p. (2011; Zbl 1270.54043) Full Text: DOI
Harjani, Jackie; López, Belén; Sadarangani, Kishin A fixed point theorem for Meir-Keeler contractions in ordered metric spaces. (English) Zbl 1315.54037 Fixed Point Theory Appl. 2011, Paper No. 83, 8 p. (2011). MSC: 54H25 54F05 54E50 PDFBibTeX XMLCite \textit{J. Harjani} et al., Fixed Point Theory Appl. 2011, Paper No. 83, 8 p. (2011; Zbl 1315.54037) Full Text: DOI
He, Zhenhua; Du, Wei-Shih; Lin, Ing-Jer The existence of fixed points for new nonlinear multivalued maps and their applications. (English) Zbl 1270.54042 Fixed Point Theory Appl. 2011, Paper No. 84, 13 p. (2011). MSC: 54H25 54E50 54C60 PDFBibTeX XMLCite \textit{Z. He} et al., Fixed Point Theory Appl. 2011, Paper No. 84, 13 p. (2011; Zbl 1270.54042) Full Text: DOI
Shatanawi, Wasfi; Mustafa, Zead; Tahat, Nedal Some coincidence point theorems for nonlinear contraction in ordered metric spaces. (English) Zbl 1271.54088 Fixed Point Theory Appl. 2011, Paper No. 68, 15 p. (2011). MSC: 54H25 47H10 54E50 34B15 PDFBibTeX XMLCite \textit{W. Shatanawi} et al., Fixed Point Theory Appl. 2011, Paper No. 68, 15 p. (2011; Zbl 1271.54088) Full Text: DOI
Karapinar, Erdal; Sadarangani, Kishin Fixed point theory for cyclic \((\phi - \varPsi)\)-contractions. (English) Zbl 1315.54038 Fixed Point Theory Appl. 2011, Paper No. 69, 8 p. (2011). MSC: 54H25 54E40 54E50 PDFBibTeX XMLCite \textit{E. Karapinar} and \textit{K. Sadarangani}, Fixed Point Theory Appl. 2011, Paper No. 69, 8 p. (2011; Zbl 1315.54038) Full Text: DOI
Chen, Chi-Ming Some new fixed point theorems for set-valued contractions in complete metric spaces. (English) Zbl 1315.54033 Fixed Point Theory Appl. 2011, Paper No. 72, 8 p. (2011). MSC: 54H25 54C60 54E40 54E50 PDFBibTeX XMLCite \textit{C.-M. Chen}, Fixed Point Theory Appl. 2011, Paper No. 72, 8 p. (2011; Zbl 1315.54033) Full Text: DOI
Đorić, Dragan; Lazović, Rade Some Suzuki-type fixed point theorems for generalized multivalued mappings and applications. (English) Zbl 1274.54150 Fixed Point Theory Appl. 2011, Paper No. 40, 8 p. (2011). MSC: 54H25 54E50 54C60 PDFBibTeX XMLCite \textit{D. Đorić} and \textit{R. Lazović}, Fixed Point Theory Appl. 2011, Paper No. 40, 8 p. (2011; Zbl 1274.54150) Full Text: DOI
Abbas, Mujahid; Khan, Safeer Hussain; Nazir, Talat Common fixed points of \(R\)-weakly commuting maps in generalized metric spaces. (English) Zbl 1271.54069 Fixed Point Theory Appl. 2011, Paper No. 41, 11 p. (2011). MSC: 54H25 47H10 54E50 PDFBibTeX XMLCite \textit{M. Abbas} et al., Fixed Point Theory Appl. 2011, Paper No. 41, 11 p. (2011; Zbl 1271.54069) Full Text: DOI
Hasegawa, Ken; Komiya, Toshiyuki; Takahashi, Wataru Fixed point theorems for general contractive mappings in metric spaces and estimating expressions. (English) Zbl 1269.54024 Sci. Math. Jpn. 74, No. 1, 15-27 (2011). MSC: 54H25 54E40 54E50 PDFBibTeX XMLCite \textit{K. Hasegawa} et al., Sci. Math. Jpn. 74, No. 1, 15--27 (2011; Zbl 1269.54024) Full Text: Link
Khojasteh, Farshid; Razani, Abdolrahman; Moradi, Sirous A fixed point of generalized \(T_F\)-contraction mappings in cone metric spaces. (English) Zbl 1281.54029 Fixed Point Theory Appl. 2011, Paper No. 14, 15 p. (2011). MSC: 54H25 54E40 54E50 PDFBibTeX XMLCite \textit{F. Khojasteh} et al., Fixed Point Theory Appl. 2011, Paper No. 14, 15 p. (2011; Zbl 1281.54029) Full Text: DOI
Marán, Josefa; Romaguera, Salvador; Tirado, Pedro Weakly contractive multivalued maps and \(w\)-distances on complete quasi-metric spaces. (English) Zbl 1281.54031 Fixed Point Theory Appl. 2011, Paper No. 2, 9 p. (2011). MSC: 54H25 54C60 54E50 PDFBibTeX XMLCite \textit{J. Marán} et al., Fixed Point Theory Appl. 2011, Paper No. 2, 9 p. (2011; Zbl 1281.54031) Full Text: DOI
Karapinar, Erdal Generalizations of Caristi-Kirk’s theorem on partial metric spaces. (English) Zbl 1281.54027 Fixed Point Theory Appl. 2011, Paper No. 4, 7 p. (2011). MSC: 54H25 54E40 54E50 PDFBibTeX XMLCite \textit{E. Karapinar}, Fixed Point Theory Appl. 2011, Paper No. 4, 7 p. (2011; Zbl 1281.54027) Full Text: DOI
Nashine, Hemant K.; Samet, Bessem; Kim, Jong K. Fixed point results for contractions involving generalized altering distances in ordered metric spaces. (English) Zbl 1281.54034 Fixed Point Theory Appl. 2011, Paper No. 5, 16 p. (2011). MSC: 54H25 54E50 54F05 PDFBibTeX XMLCite \textit{H. K. Nashine} et al., Fixed Point Theory Appl. 2011, Paper No. 5, 16 p. (2011; Zbl 1281.54034) Full Text: DOI
Sedghi, Shaban; Im, Jung Hwa; Shobe, Nabi Common fixed point theorems for two mappings in \({\mathcal M}\)-fuzzy metric spaces. (English) Zbl 1278.54046 East Asian Math. J. 27, No. 3, 273-288 (2011). MSC: 54H25 54A40 54E40 54E50 PDFBibTeX XMLCite \textit{S. Sedghi} et al., East Asian Math. J. 27, No. 3, 273--288 (2011; Zbl 1278.54046)
Filip, Alexandru-Darius Fixed point theory in large Kasahara spaces. (English) Zbl 1274.54123 An. Univ. Vest Timiș., Ser. Mat.-Inform. 49, No. 2, 21-36 (2011). MSC: 54H25 54A20 54E50 PDFBibTeX XMLCite \textit{A.-D. Filip}, An. Univ. Vest Timiș., Ser. Mat.-Inform. 49, No. 2, 21--36 (2011; Zbl 1274.54123)
Suwannawit, Jittiporn; Petrot, Narin Common fixed point theorem for hybrid generalized multivalued \(\varphi\)-weak contractions. (Common fixed point theorem for hybrid generalized multivalued.) (English) Zbl 1259.54026 Thai J. Math. 9, No. 2, 417-427 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{J. Suwannawit} and \textit{N. Petrot}, Thai J. Math. 9, No. 2, 417--427 (2011; Zbl 1259.54026) Full Text: Link
Babu, G. V. R.; Sailaja, P. D. A fixed point theorem of generalized weakly contractive maps in orbitally complete metric spaces. (English) Zbl 1259.54017 Thai J. Math. 9, No. 1, 1-10 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{G. V. R. Babu} and \textit{P. D. Sailaja}, Thai J. Math. 9, No. 1, 1--10 (2011; Zbl 1259.54017) Full Text: Link
Liu, Meng; Song, Meimei The completeness of cone metric space and fixed point theorems in it. (English) Zbl 1263.54056 Nonlinear Funct. Anal. Appl. 16, No. 3, 297-304 (2011). MSC: 54H25 54E50 47H10 PDFBibTeX XMLCite \textit{M. Liu} and \textit{M. Song}, Nonlinear Funct. Anal. Appl. 16, No. 3, 297--304 (2011; Zbl 1263.54056)
Beg, Ismat; Olaposi Olatinwo, Memudu Fixed point of involution mappings in convex metric spaces. (English) Zbl 1260.54057 Nonlinear Funct. Anal. Appl. 16, No. 1, 93-99 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{I. Beg} and \textit{M. Olaposi Olatinwo}, Nonlinear Funct. Anal. Appl. 16, No. 1, 93--99 (2011; Zbl 1260.54057)
Pourhasan, Masoud; Reza Hosseini, Vahid Common fixed point for generalized \((\psi, \phi)\)-weak contractions satisfying a generalized contractive condition. (English) Zbl 1369.54051 J. Math. Sci. Adv. Appl. 8, No. 1, 1-8 (2011). MSC: 54H25 54E40 54E50 PDFBibTeX XMLCite \textit{M. Pourhasan} and \textit{V. Reza Hosseini}, J. Math. Sci. Adv. Appl. 8, No. 1, 1--8 (2011; Zbl 1369.54051)
Damjanović, Boško; Đorić, Dragan Multivalued generalizations of the Kannan fixed point theorem. (English) Zbl 1265.54165 Filomat 25, No. 1, 125-131 (2011). MSC: 54H25 54C60 54E50 PDFBibTeX XMLCite \textit{B. Damjanović} and \textit{D. Đorić}, Filomat 25, No. 1, 125--131 (2011; Zbl 1265.54165) Full Text: DOI
Tasković, Milan R. A question of priority regarding a fixed point theorem in a Cartesian product of metric spaces. (English) Zbl 1265.54204 Math. Morav. 15, No. 2, 69-71 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{M. R. Tasković}, Math. Morav. 15, No. 2, 69--71 (2011; Zbl 1265.54204)
Tasković, Milan R. On a statement by I. Aranđelović for asymptotic contractions in Appl. Anal. Discrete Math. (English) Zbl 1265.54203 Math. Morav. 15, No. 2, 65-68 (2011). MSC: 54H25 54E15 47H10 05A15 PDFBibTeX XMLCite \textit{M. R. Tasković}, Math. Morav. 15, No. 2, 65--68 (2011; Zbl 1265.54203)
Navshinde, Sampada; Achari, J.; Fisher, Brian Related fixed point theorems for three metric spaces. II. (English) Zbl 1265.54179 Math. Morav. 15, No. 2, 11-17 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{S. Navshinde} et al., Math. Morav. 15, No. 2, 11--17 (2011; Zbl 1265.54179)
Akkouchi, Mohamed; Popa, Valeriu Well-posedness of fixed point problem for a multifunction satisfying an implicit relation. (English) Zbl 1265.54148 Math. Morav. 15, No. 2, 1-9 (2011). MSC: 54H25 47H10 PDFBibTeX XMLCite \textit{M. Akkouchi} and \textit{V. Popa}, Math. Morav. 15, No. 2, 1--9 (2011; Zbl 1265.54148)
Tasković, Milan R. On a result of T. Suzuki for generalized distance and fixed points. (English) Zbl 1265.54200 Math. Morav. 15, No. 1, 53-57 (2011). MSC: 54H25 PDFBibTeX XMLCite \textit{M. R. Tasković}, Math. Morav. 15, No. 1, 53--57 (2011; Zbl 1265.54200)
Olaru, Ion Marian; Branga, Adrian Common fixed point results in \(b-K\)-metric spaces. (English) Zbl 1265.54180 Gen. Math. 19, No. 4, 51-59 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{I. M. Olaru} and \textit{A. Branga}, Gen. Math. 19, No. 4, 51--59 (2011; Zbl 1265.54180)
Dordovskyi, Dmitry; Dovgoshey, Oleksiy; Petrov, Eugeniy Diameter and diametrical pairs of points in ultrametric spaces. (English) Zbl 1304.54049 \(p\)-Adic Numbers Ultrametric Anal. Appl. 3, No. 4, 253-262 (2011). MSC: 54E35 PDFBibTeX XMLCite \textit{D. Dordovskyi} et al., \(p\)-Adic Numbers Ultrametric Anal. Appl. 3, No. 4, 253--262 (2011; Zbl 1304.54049) Full Text: DOI arXiv
Al-Saidi, Nadia M. G.; Rushdan Md. Said, Mohamad; Ahmed, Adil M. About fuzzy fixed point theorem in the generalized fuzzy fractal space. (English) Zbl 1251.54006 Far East J. Math. Sci. (FJMS) 53, No. 1, 53-64 (2011). MSC: 54A40 54H25 54E50 PDFBibTeX XMLCite \textit{N. M. G. Al-Saidi} et al., Far East J. Math. Sci. (FJMS) 53, No. 1, 53--64 (2011; Zbl 1251.54006) Full Text: Link
Zhang, Dan; Gu, Feng The common fixed point theorems for a class of \(\varPhi\)-contraction conditions in 2-metric spaces. (Chinese. English summary) Zbl 1265.54211 J. Jiangxi Norm. Univ., Nat. Sci. Ed. 35, No. 6, 595-600 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{D. Zhang} and \textit{F. Gu}, J. Jiangxi Norm. Univ., Nat. Sci. Ed. 35, No. 6, 595--600 (2011; Zbl 1265.54211)
Ye, Hongqing; Gu, Feng A new common fixed point theorem for a class of four power type contraction mappings. (Chinese. English summary) Zbl 1265.54209 J. Hangzhou Norm. Univ., Nat. Sci. 10, No. 6, 520-523 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{H. Ye} and \textit{F. Gu}, J. Hangzhou Norm. Univ., Nat. Sci. 10, No. 6, 520--523 (2011; Zbl 1265.54209) Full Text: DOI
Yu, Jing; Gu, Feng A new common fixed point theorem for six mappings in metric spaces. (Chinese. English summary) Zbl 1265.54210 J. Hangzhou Norm. Univ., Nat. Sci. 10, No. 5, 393-398 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{J. Yu} and \textit{F. Gu}, J. Hangzhou Norm. Univ., Nat. Sci. 10, No. 5, 393--398 (2011; Zbl 1265.54210)
Berinde, Vasile Stability of Picard iteration for contractive mappings satisfying an implicit relation. (English) Zbl 1265.54152 Carpathian J. Math. 27, No. 1, 13-23 (2011). Reviewer: Mircea Balaj (Oradea) MSC: 54H25 54E50 47J25 47H09 PDFBibTeX XMLCite \textit{V. Berinde}, Carpathian J. Math. 27, No. 1, 13--23 (2011; Zbl 1265.54152)
Moradi, Sirous; Alimohammadi, Davood New extensions of Kannan fixed-point theorem on complete metric and generalized metric spaces. (English) Zbl 1296.54075 Int. J. Math. Anal., Ruse 5, No. 45-48, 2313-2320 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{S. Moradi} and \textit{D. Alimohammadi}, Int. J. Math. Anal., Ruse 5, No. 45--48, 2313--2320 (2011; Zbl 1296.54075) Full Text: arXiv Link
Sabetghadam, F.; Masiha, H. P. A coupled fixed point theorem for contraction type maps in quasi-ordered metric spaces. (English) Zbl 1296.54090 Int. J. Math. Anal., Ruse 5, No. 41-44, 2041-2050 (2011). MSC: 54H25 54E50 54E40 PDFBibTeX XMLCite \textit{F. Sabetghadam} and \textit{H. P. Masiha}, Int. J. Math. Anal., Ruse 5, No. 41--44, 2041--2050 (2011; Zbl 1296.54090) Full Text: Link
Parvaneh, Vahid Existence of fixed point for a class of mappings in partially ordered complete metric spaces. (English) Zbl 1252.54046 Appl. Math. Sci., Ruse 5, No. 57-60, 2967-2974 (2011). MSC: 54H25 54E40 54F05 54E50 PDFBibTeX XMLCite \textit{V. Parvaneh}, Appl. Math. Sci., Ruse 5, No. 57--60, 2967--2974 (2011; Zbl 1252.54046) Full Text: Link
Azhini, Mahdi; Mostofian, Ehsan Some common fixed point theorems in fuzzy metric spaces using implicit relations. (English) Zbl 1274.54114 Int. Math. Forum 6, No. 61-64, 3043-3059 (2011). Reviewer: Salvatore Sessa (Napoli) MSC: 54H25 54A40 54E40 PDFBibTeX XMLCite \textit{M. Azhini} and \textit{E. Mostofian}, Int. Math. Forum 6, No. 61--64, 3043--3059 (2011; Zbl 1274.54114) Full Text: Link
Khalilzadeh, G.; Faroughi, M. H. The complete metric space of the lattice of varieties and a fixed point theorem in complete metric spaces. (English) Zbl 1260.46032 Int. J. Contemp. Math. Sci. 6, No. 29-32, 1579-1588 (2011). Reviewer: Barry Turett (Rochester) MSC: 46H99 08B15 54E45 PDFBibTeX XMLCite \textit{G. Khalilzadeh} and \textit{M. H. Faroughi}, Int. J. Contemp. Math. Sci. 6, No. 29--32, 1579--1588 (2011; Zbl 1260.46032) Full Text: Link
Isufati, Arben; Hoxha, Elida Fixed point theorem for fuzzy contractive mappings in fuzzy metric spaces. (English) Zbl 1246.54040 Int. J. Math. Anal., Ruse 5, No. 25-28, 1295-1300 (2011). MSC: 54H25 54A40 PDFBibTeX XMLCite \textit{A. Isufati} and \textit{E. Hoxha}, Int. J. Math. Anal., Ruse 5, No. 25--28, 1295--1300 (2011; Zbl 1246.54040) Full Text: Link
Bondar, K. L. Some fixed point theorems for contractive type mappings on Hausdorff space. (English) Zbl 1318.54023 Int. Math. Forum 6, No. 49-52, 2403-2408 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{K. L. Bondar}, Int. Math. Forum 6, No. 49--52, 2403--2408 (2011; Zbl 1318.54023) Full Text: Link
Kumar, Sanjay; Khan, M. Alamgir; Sumitra Common fixed point theorems in intuitionistic fuzzy metric spaces. (English) Zbl 1250.54051 Int. Math. Forum 6, No. 37-40, 1837-1843 (2011). MSC: 54H25 54A40 54E50 PDFBibTeX XMLCite \textit{S. Kumar} et al., Int. Math. Forum 6, No. 37--40, 1837--1843 (2011; Zbl 1250.54051) Full Text: Link
Cai, Yong; Hu, Liqun; Tang, Yuchao; Hu, Lianggen Common fixed point for generalized \(\psi_{\int \varphi}\)-weakly contractive mappings in metric space. (English) Zbl 1250.54045 Int. Math. Forum 6, No. 37-40, 1803-1814 (2011). MSC: 54H25 54E40 54E50 PDFBibTeX XMLCite \textit{Y. Cai} et al., Int. Math. Forum 6, No. 37--40, 1803--1814 (2011; Zbl 1250.54045) Full Text: Link
Garg, Manoj; Agarwal, Shikha A fixed point theorem on five metric spaces. (English) Zbl 1253.54039 Int. J. Math. Anal., Ruse 5, No. 37-40, 1973-1982 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{M. Garg} and \textit{S. Agarwal}, Int. J. Math. Anal., Ruse 5, No. 37--40, 1973--1982 (2011; Zbl 1253.54039) Full Text: Link
Nema, Jyoti; Qureshi, K. Common unique fixed point theorems for compatible map of type (P). (English) Zbl 1253.54046 Int. J. Math. Anal., Ruse 5, No. 29-32, 1411-1418 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{J. Nema} and \textit{K. Qureshi}, Int. J. Math. Anal., Ruse 5, No. 29--32, 1411--1418 (2011; Zbl 1253.54046) Full Text: Link
Karapinar, Erdal A new quartet fixed point theorem for nonlinear contractions. (English) Zbl 1308.54026 JP J. Fixed Point Theory Appl. 6, No. 2, 119-135 (2011). MSC: 54H25 54F05 54E50 PDFBibTeX XMLCite \textit{E. Karapinar}, JP J. Fixed Point Theory Appl. 6, No. 2, 119--135 (2011; Zbl 1308.54026) Full Text: arXiv Link
Dovgoshey, Oleksiy; Martio, Olli Tangent spaces to general metric spaces. (English) Zbl 1265.54117 Rev. Roum. Math. Pures Appl. 56, No. 2, 137-155 (2011). Reviewer: Mihai Turinici (Iasi) MSC: 54E35 54C30 PDFBibTeX XMLCite \textit{O. Dovgoshey} and \textit{O. Martio}, Rev. Roum. Math. Pures Appl. 56, No. 2, 137--155 (2011; Zbl 1265.54117)
Li, Fucheng; Gu, Feng A common fixed point theorem for weakly compatible maps. (English) Zbl 1249.54082 J. Hangzhou Norm. Univ., Nat. Sci. 10, No. 3, 193-198, 222 (2011). MSC: 54H25 54E40 54E50 PDFBibTeX XMLCite \textit{F. Li} and \textit{F. Gu}, J. Hangzhou Norm. Univ., Nat. Sci. 10, No. 3, 193--198, 222 (2011; Zbl 1249.54082)
Zhang, Dan; Gu, Feng The common fixed point theorems of six self-mappings for a class of new contractive condition. (Chinese. English summary) Zbl 1249.54095 J. Xinyang Norm. Univ., Nat. Sci. 24, No. 2, 172-177 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{D. Zhang} and \textit{F. Gu}, J. Xinyang Norm. Univ., Nat. Sci. 24, No. 2, 172--177 (2011; Zbl 1249.54095) Full Text: DOI
Turinici, M. Iterated operator inequalities on ordered linear spaces. (English) Zbl 1263.47023 Afr. Diaspora J. Math. 12, No. 1, 80-88 (2011). Reviewer: Maryam Khosravi (Kerman) MSC: 47A63 26D10 46A40 54E40 PDFBibTeX XMLCite \textit{M. Turinici}, Afr. Diaspora J. Math. 12, No. 1, 80--88 (2011; Zbl 1263.47023) Full Text: Euclid
Phuengrattana, Withun Approximating fixed points of Suzuki-generalized nonexpansive mappings. (English) Zbl 1237.47072 Nonlinear Anal., Hybrid Syst. 5, No. 3, 583-590 (2011). MSC: 47J25 47H09 54H25 54E50 PDFBibTeX XMLCite \textit{W. Phuengrattana}, Nonlinear Anal., Hybrid Syst. 5, No. 3, 583--590 (2011; Zbl 1237.47072) Full Text: DOI
Goga, Georgiana Ume’s \(u\)-distance and its relation with both (PS)-condition and coercivity. (English) Zbl 1237.49030 Electron. J. Differ. Equ. 2011, Paper No. 160, 12 p. (2011). MSC: 49K27 54E35 54E50 58E30 PDFBibTeX XMLCite \textit{G. Goga}, Electron. J. Differ. Equ. 2011, Paper No. 160, 12 p. (2011; Zbl 1237.49030) Full Text: EMIS
Sharma, Sushil; Tilwankar, Prashant Related fixed point theorem for six mappings on three fuzzy metric spaces. (English) Zbl 1236.54045 Kyungpook Math. J. 51, No. 4, 365-374 (2011). MSC: 54H25 54A40 54E50 PDFBibTeX XMLCite \textit{S. Sharma} and \textit{P. Tilwankar}, Kyungpook Math. J. 51, No. 4, 365--374 (2011; Zbl 1236.54045) Full Text: DOI
Aydi, Hassen; Karapınar, Erdal; Shatanawi, Wasfi Coupled fixed point results for \((\psi,\phi)\)-weakly contractive condition in ordered partial metric spaces. (English) Zbl 1236.54035 Comput. Math. Appl. 62, No. 12, 4449-4460 (2011). MSC: 54H25 54F05 54E50 PDFBibTeX XMLCite \textit{H. Aydi} et al., Comput. Math. Appl. 62, No. 12, 4449--4460 (2011; Zbl 1236.54035) Full Text: DOI
Popescu, Ovidiu Two generalizations of some fixed point theorems. (English) Zbl 1236.54043 Comput. Math. Appl. 62, No. 10, 3912-3919 (2011). MSC: 54H25 54E40 54E50 PDFBibTeX XMLCite \textit{O. Popescu}, Comput. Math. Appl. 62, No. 10, 3912--3919 (2011; Zbl 1236.54043) Full Text: DOI
Lin, Lai-Jiu; Chuang, Chih-Sheng Some new fixed point theorems of generalized nonlinear contractive multivalued maps in complete metric spaces. (English) Zbl 1236.54041 Comput. Math. Appl. 62, No. 9, 3555-3566 (2011). MSC: 54H25 54E50 54E40 54C60 PDFBibTeX XMLCite \textit{L.-J. Lin} and \textit{C.-S. Chuang}, Comput. Math. Appl. 62, No. 9, 3555--3566 (2011; Zbl 1236.54041) Full Text: DOI
Niemiec, Piotr Functor of extension of contractions on Urysohn universal spaces. (English) Zbl 1263.54031 Appl. Categ. Struct. 19, No. 6, 959-967 (2011). Reviewer: Tomasz Kubiak (Poznań) MSC: 54C20 54E40 54E50 PDFBibTeX XMLCite \textit{P. Niemiec}, Appl. Categ. Struct. 19, No. 6, 959--967 (2011; Zbl 1263.54031) Full Text: DOI
Rangamma, Mancha; Mathur, Swathi; Rao, Pervala Srikanth A common fixed point theorem for compatible mappings of type (C). (English) Zbl 1235.54049 Adv. Pure Math. 1, No. 5, 267-273 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{M. Rangamma} et al., Adv. Pure Math. 1, No. 5, 267--273 (2011; Zbl 1235.54049) Full Text: DOI
Chen, Chi-Ming Some new fixed-point theorems for a \((\psi ,\phi)\)-pair Meir-Keeler-type set-valued contraction map in complete metric spaces. (English) Zbl 1235.54026 J. Appl. Math. 2011, Article ID 327941, 11 p. (2011). MSC: 54H25 54E40 54E50 PDFBibTeX XMLCite \textit{C.-M. Chen}, J. Appl. Math. 2011, Article ID 327941, 11 p. (2011; Zbl 1235.54026) Full Text: DOI
Karapınar, Erdal Quadruple fixed point theorems for weak \(\phi\)-contractions. (English) Zbl 1235.54041 ISRN Math. Anal. 2011, Article ID 989423, 15 p. (2011). MSC: 54H25 54F05 54E50 PDFBibTeX XMLCite \textit{E. Karapınar}, ISRN Math. Anal. 2011, Article ID 989423, 15 p. (2011; Zbl 1235.54041) Full Text: DOI
Azizi, A.; Masiha, H. P. Some generalizations of fixed point results for multivalued contraction mappings. (English) Zbl 1235.54022 ISRN Math. Anal. 2011, Article ID 924396, 13 p. (2011). MSC: 54H25 54C60 54E50 PDFBibTeX XMLCite \textit{A. Azizi} and \textit{H. P. Masiha}, ISRN Math. Anal. 2011, Article ID 924396, 13 p. (2011; Zbl 1235.54022) Full Text: DOI
Romaguera, Salvador Matkowski’s type theorems for generalized contractions on (ordered) partial metric spaces. (English) Zbl 1241.54037 Appl. Gen. Topol. 12, No. 2, 213-220 (2011). Reviewer: Ioan A. Rus (Cluj-Napoca) MSC: 54H25 47H10 54E50 PDFBibTeX XMLCite \textit{S. Romaguera}, Appl. Gen. Topol. 12, No. 2, 213--220 (2011; Zbl 1241.54037)
Saluja, Gurucharan Singh Strong convergence theorems for asymptotically quasi-nonexpansive type mappings in convex metric spaces. (English) Zbl 1263.47080 J. Indian Math. Soc., New Ser. 78, No. 1-4, 173-184 (2011). Reviewer: Edward Prempeh (Kumasi) MSC: 47J25 47H09 54H25 54E40 54E50 PDFBibTeX XMLCite \textit{G. S. Saluja}, J. Indian Math. Soc., New Ser. 78, No. 1--4, 173--184 (2011; Zbl 1263.47080)
Öztürk, Mahpeyker; Başarır, Metin On some common fixed point theorems for \(f\)-contraction mappings in cone metric spaces. (English) Zbl 1233.54016 Int. J. Math. Anal., Ruse 5, No. 1-4, 119-127 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{M. Öztürk} and \textit{M. Başarır}, Int. J. Math. Anal., Ruse 5, No. 1--4, 119--127 (2011; Zbl 1233.54016) Full Text: Link
He, Fei; Qiu, Jinghui A generalization of Ekeland’s variational principle. (Chinese. English summary) Zbl 1240.58012 Acta Math. Sin., Chin. Ser. 54, No. 1, 23-30 (2011). MSC: 58E30 47H07 PDFBibTeX XMLCite \textit{F. He} and \textit{J. Qiu}, Acta Math. Sin., Chin. Ser. 54, No. 1, 23--30 (2011; Zbl 1240.58012)
Garg, Arun; Ansari, Zaheer K.; Shrivastava, Rajesh Some common fixed point theorems in 2-metric space. (English) Zbl 1235.54033 South Asian J. Math. 1, No. 3, 106-110 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{A. Garg} et al., South Asian J. Math. 1, No. 3, 106--110 (2011; Zbl 1235.54033)
Nashine, Hemant Kumar New random fixed point results for generalized altering distance functions. (English) Zbl 1259.47074 Sarajevo J. Math. 7(20), No. 2, 245-253 (2011). Reviewer: Palaniappan Vijayaraju (Chennai) MSC: 47H40 54H25 54E50 PDFBibTeX XMLCite \textit{H. K. Nashine}, Sarajevo J. Math. 7(20), No. 2, 245--253 (2011; Zbl 1259.47074)
Cao, Jiling; Ganster, Maximilian; Reilly, Ivan Amsterdam properties of complete quasi-metric spaces. (English) Zbl 1237.54023 Istanb. Üniv. Fen Fak. Mat. Fiz. Astron. Derg. (N.S.) 3(2008-2009), 137-146 (2011). MSC: 54E15 54E50 54E52 PDFBibTeX XMLCite \textit{J. Cao} et al., Istanb. Üniv. Fen Fak. Mat. Fiz. Astron. Derg. (N.S.) 3, 137--146 (2011; Zbl 1237.54023)
Kuba, Gerald Counting metric spaces. (English) Zbl 1236.54026 Arch. Math. 97, No. 6, 569-578 (2011). Reviewer: Ljubiša D. Kočinac (Niš) MSC: 54E50 54A10 54A25 54D99 PDFBibTeX XMLCite \textit{G. Kuba}, Arch. Math. 97, No. 6, 569--578 (2011; Zbl 1236.54026) Full Text: DOI
Selivanova, S. V.; Vodopyanov, S. K. Algebraic and analytic properties of quasimetric spaces with dilations. (English) Zbl 1238.53019 Agranovsky, Mark (ed.) et al., Complex analysis and dynamical systems IV. Part 1. Function theory and optimization. Proceedings of the 4th international conference on complex analysis and dynamical systems, Nahariya, Israel, May 18–22, 2009. Providence, RI: American Mathematical Society (AMS); Ramat Gan: Bar-Ilan University (ISBN 978-0-8218-5196-8/pbk). Contemporary Mathematics 553. Israel Mathematical Conference Proceedings, 267-287 (2011). Reviewer: Peibiao Zhao (Nanjing) MSC: 53C17 54E50 22D05 20F18 PDFBibTeX XMLCite \textit{S. V. Selivanova} and \textit{S. K. Vodopyanov}, Contemp. Math. 553, 267--287 (2011; Zbl 1238.53019) Full Text: arXiv
Reich, Simeon; Zaslavski, Alexander J. Convergence of inexact orbits of continuous mappings in complete metric spaces. (English) Zbl 1235.54051 Agranovsky, Mark (ed.) et al., Complex analysis and dynamical systems IV. Part 1. Function theory and optimization. Proceedings of the 4th international conference on complex analysis and dynamical systems, Nahariya, Israel, May 18–22, 2009. Providence, RI: American Mathematical Society (AMS); Ramat Gan: Bar-Ilan University (ISBN 978-0-8218-5196-8/pbk). Contemporary Mathematics 553. Israel Mathematical Conference Proceedings, 259-265 (2011). Reviewer: Vasile Berinde (Baia Mare) MSC: 54H25 54E50 47H09 47H10 47J25 PDFBibTeX XMLCite \textit{S. Reich} and \textit{A. J. Zaslavski}, Contemp. Math. 553, 259--265 (2011; Zbl 1235.54051)
Vats, R. K.; Kumar, S.; Sihag, V. Fixed point theorems in complete \(G\)-metric space. (English) Zbl 1237.54064 Fasc. Math. 47, 127-139 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{R. K. Vats} et al., Fasc. Math. 47, 127--139 (2011; Zbl 1237.54064)
Manro, S.; Kumar, S.; Bhatia, S. S. \(R\)-weakly commuting maps in \(G\)-metric spaces. (English) Zbl 1237.54055 Fasc. Math. 47, 11-17 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{S. Manro} et al., Fasc. Math. 47, 11--17 (2011; Zbl 1237.54055)
Abbas, Mujahid; Khan, Safeer Hussain Some \(\Delta\)-convergence theorems in CAT(0) spaces. (English) Zbl 1237.54037 Hacet. J. Math. Stat. 40, No. 4, 563-569 (2011). MSC: 54H25 54E50 47J25 PDFBibTeX XMLCite \textit{M. Abbas} and \textit{S. H. Khan}, Hacet. J. Math. Stat. 40, No. 4, 563--569 (2011; Zbl 1237.54037)
Singh, M. R.; Singh, Y. Mahendra On various types of compatible maps and common fixed point theorems for non-continuous maps. (English) Zbl 1237.54062 Hacet. J. Math. Stat. 40, No. 4, 503-513 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{M. R. Singh} and \textit{Y. M. Singh}, Hacet. J. Math. Stat. 40, No. 4, 503--513 (2011; Zbl 1237.54062)
Mustafa, Zead; Khandagji, Mona; Shatanawi, Wasfi Fixed point results on complete \(G\)-metric spaces. (English) Zbl 1249.54084 Stud. Sci. Math. Hung. 48, No. 3, 304-319 (2011). Reviewer: Jarosław Górnicki (Rzeszów) MSC: 54H25 54E40 54E50 PDFBibTeX XMLCite \textit{Z. Mustafa} et al., Stud. Sci. Math. Hung. 48, No. 3, 304--319 (2011; Zbl 1249.54084) Full Text: DOI
Saadati, R.; Cho, Y. J. Cheng-Mordeson \(\mathcal L\)-fuzzy normed spaces and application in stability of functional equation. (English) Zbl 1240.54025 Acta Math. Acad. Paedagog. Nyházi. (N.S.) 27, No. 1, 127-143 (2011). MSC: 54A40 54E50 39B82 PDFBibTeX XMLCite \textit{R. Saadati} and \textit{Y. J. Cho}, Acta Math. Acad. Paedagog. Nyházi. (N.S.) 27, No. 1, 127--143 (2011; Zbl 1240.54025) Full Text: EMIS
Du, Wei-Shih On Latif’s fixed point theorems. (English) Zbl 1241.54031 Taiwanese J. Math. 15, No. 4, 1477-1485 (2011). Reviewer: Dorel Miheţ (Timişoara) MSC: 54H25 54E50 54C60 47H10 49J53 PDFBibTeX XMLCite \textit{W.-S. Du}, Taiwanese J. Math. 15, No. 4, 1477--1485 (2011; Zbl 1241.54031) Full Text: DOI
Shatanawi, W. Coupled fixed point theorems in generalized metric spaces. (English) Zbl 1230.54047 Hacet. J. Math. Stat. 40, No. 3, 441-447 (2011). MSC: 54H25 47H10 54E50 PDFBibTeX XMLCite \textit{W. Shatanawi}, Hacet. J. Math. Stat. 40, No. 3, 441--447 (2011; Zbl 1230.54047)
Liu, Qifei Approximation of fixed points for generalized asymptotically quasi-nonexpansive mappings. (English) Zbl 1353.54042 Nonlinear Anal. Forum 16, 51-56 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{Q. Liu}, Nonlinear Anal. Forum 16, 51--56 (2011; Zbl 1353.54042)
Jiang, Renjin Gradient estimate for solutions to Poisson equations in metric measure spaces. (English) Zbl 1255.58008 J. Funct. Anal. 261, No. 12, 3549-3584 (2011). Reviewer: Julie Rowlett (Bonn) MSC: 58J05 35J05 58J35 54E35 54E50 PDFBibTeX XMLCite \textit{R. Jiang}, J. Funct. Anal. 261, No. 12, 3549--3584 (2011; Zbl 1255.58008) Full Text: DOI arXiv
Demirer, Hacer; Öztürk, Mahpeyker; Başarır, Metin On some maps with \(P\) and \(Q\) properties in non-normal cone metric spaces. (English) Zbl 1226.54049 Int. Math. Forum 6, No. 5-8, 381-387 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{H. Demirer} et al., Int. Math. Forum 6, No. 5--8, 381--387 (2011; Zbl 1226.54049) Full Text: Link
Sastry, K. P. R.; Naidu, G. A.; Prasad, P. V. S.; Sastri, S. S. A. A common fixed point theorem for \(\Phi\)-weakly commuting mappings in metric spaces. (English) Zbl 1226.54059 Int. Math. Forum 6, No. 1-4, 133-139 (2011). MSC: 54H25 54E50 PDFBibTeX XMLCite \textit{K. P. R. Sastry} et al., Int. Math. Forum 6, No. 1--4, 133--139 (2011; Zbl 1226.54059) Full Text: Link
Singh, Bijendra; Jain, Arihant; Govery, Amit Kumar Compatibility of type \((\beta)\) and fixed point theorem in fuzzy metric space. (English) Zbl 1226.54060 Appl. Math. Sci., Ruse 5, No. 9-12, 517-528 (2011). MSC: 54H25 54A40 54E50 PDFBibTeX XMLCite \textit{B. Singh} et al., Appl. Math. Sci., Ruse 5, No. 9--12, 517--528 (2011; Zbl 1226.54060) Full Text: Link
Basha, S. Sadiq Best proximity point theorems. (English) Zbl 1229.54049 J. Approx. Theory 163, No. 11, 1772-1781 (2011). MSC: 54H25 54E50 41A50 PDFBibTeX XMLCite \textit{S. S. Basha}, J. Approx. Theory 163, No. 11, 1772--1781 (2011; Zbl 1229.54049) Full Text: DOI
Choudhury, Binayak S.; Metiya, N. Multivalued and singlevalued fixed point results in partially ordered metric spaces. (English) Zbl 1226.54046 Arab J. Math. Sci. 17, No. 2, 135-151 (2011). MSC: 54H25 54C60 54E50 54F05 PDFBibTeX XMLCite \textit{B. S. Choudhury} and \textit{N. Metiya}, Arab J. Math. Sci. 17, No. 2, 135--151 (2011; Zbl 1226.54046) Full Text: DOI
Berinde, Vasile Generalized coupled fixed point theorems for mixed monotone mappings in partially ordered metric spaces. (English) Zbl 1235.54024 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 18, 7347-7355 (2011). Reviewer: Klaus R. Schneider (Berlin) MSC: 54H25 54E50 54F05 34B15 PDFBibTeX XMLCite \textit{V. Berinde}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 18, 7347--7355 (2011; Zbl 1235.54024) Full Text: DOI arXiv
Aydi, H.; Nashine, H. K.; Samet, B.; Yazidi, H. Coincidence and common fixed point results in partially ordered cone metric spaces and applications to integral equations. (English) Zbl 1226.54043 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 17, 6814-6825 (2011). Reviewer: Zoran Kadelburg (Beograd) MSC: 54H25 54E50 54F05 PDFBibTeX XMLCite \textit{H. Aydi} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 17, 6814--6825 (2011; Zbl 1226.54043) Full Text: DOI
Basha, S. Sadiq Best proximity point theorems generalizing the contraction principle. (English) Zbl 1238.54021 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 17, 5844-5850 (2011). Reviewer: T. D. Narang (Amritsar) MSC: 54H25 54E50 41A65 PDFBibTeX XMLCite \textit{S. S. Basha}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 17, 5844--5850 (2011; Zbl 1238.54021) Full Text: DOI