Kuroda, Masamichi; Tsujie, Shuhei Unit ball graphs on geodesic spaces. (English) Zbl 07324264 Graphs Comb. 37, No. 1, 111-125 (2021). MSC: 05C62 05C75 05C45 PDF BibTeX XML Cite \textit{M. Kuroda} and \textit{S. Tsujie}, Graphs Comb. 37, No. 1, 111--125 (2021; Zbl 07324264) Full Text: DOI
Munteanu, Ovidiu; Sung, Chiung-Jue Anna; Wang, Jiaping Weighted Poincaré inequality and the Poisson equation. (English) Zbl 07313209 Trans. Am. Math. Soc. 374, No. 3, 2167-2199 (2021). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 58J05 53C55 35J05 PDF BibTeX XML Cite \textit{O. Munteanu} et al., Trans. Am. Math. Soc. 374, No. 3, 2167--2199 (2021; Zbl 07313209) Full Text: DOI
Guo, Chang-Yu; Xiang, Chang-Lin Some regularity results for \(p\)-harmonic mappings between Riemannian manifolds. (English) Zbl 1432.58011 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 188, 405-424 (2019). Reviewer: Gabjin Yun (Yongin) MSC: 58E20 53C43 PDF BibTeX XML Cite \textit{C.-Y. Guo} and \textit{C.-L. Xiang}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 188, 405--424 (2019; Zbl 1432.58011) Full Text: DOI arXiv
Barros, A.; Da Silva, A. Rigidity for critical metrics of the volume functional. (English) Zbl 1419.53037 Math. Nachr. 292, No. 4, 709-719 (2019). Reviewer: Peter B. Gilkey (Eugene) MSC: 53C20 53C24 53C25 53C21 PDF BibTeX XML Cite \textit{A. Barros} and \textit{A. Da Silva}, Math. Nachr. 292, No. 4, 709--719 (2019; Zbl 1419.53037) Full Text: DOI arXiv
Koziarz, Vincent; Maubon, Julien Finiteness of totally geodesic exceptional divisors in Hermitian locally symmetric spaces. (English. French summary) Zbl 1420.32017 Bull. Soc. Math. Fr. 146, No. 4, 613-631 (2018). MSC: 32M15 53C35 PDF BibTeX XML Cite \textit{V. Koziarz} and \textit{J. Maubon}, Bull. Soc. Math. Fr. 146, No. 4, 613--631 (2018; Zbl 1420.32017) Full Text: DOI
Türeli, Sina The ball-box theorem for a class of corank 1 non-differentiable tangent subbundles. (English) Zbl 1409.53033 J. Dyn. Control Syst. 24, No. 4, 681-699 (2018). MSC: 53C17 37D40 PDF BibTeX XML Cite \textit{S. Türeli}, J. Dyn. Control Syst. 24, No. 4, 681--699 (2018; Zbl 1409.53033) Full Text: DOI
Hou, Lanbao; Mao, Jing The principle of numerical calculations for the eigenvalue comparison on parameterized surfaces. (English) Zbl 1413.58006 J. Math. Res. Appl. 38, No. 1, 58-62 (2018). MSC: 58C40 PDF BibTeX XML Cite \textit{L. Hou} and \textit{J. Mao}, J. Math. Res. Appl. 38, No. 1, 58--62 (2018; Zbl 1413.58006) Full Text: DOI
Agrachev, A. A. Tangent hyperplanes to Subriemannian balls. (English) Zbl 1351.53049 J. Dyn. Control Syst. 22, No. 4, 683-692 (2016). MSC: 53C17 PDF BibTeX XML Cite \textit{A. A. Agrachev}, J. Dyn. Control Syst. 22, No. 4, 683--692 (2016; Zbl 1351.53049) Full Text: DOI
De Lima, Ronaldo Freire Geometrical and analytical properties of Chebyshev sets in Riemannian manifolds. (English) Zbl 1341.53039 Proc. Am. Math. Soc. 144, No. 4, 1697-1710 (2016). Reviewer: Neda Bokan (Beograd) MSC: 53B21 58C25 53B20 PDF BibTeX XML Cite \textit{R. F. De Lima}, Proc. Am. Math. Soc. 144, No. 4, 1697--1710 (2016; Zbl 1341.53039) Full Text: DOI
Mastrolia, P.; Monticelli, D. D.; Punzo, F. Nonexistence results for elliptic differential inequalities with a potential on Riemannian manifolds. (English) Zbl 1329.58020 Calc. Var. Partial Differ. Equ. 54, No. 2, 1345-1372 (2015). Reviewer: Peter B. Gilkey (Eugene) MSC: 58J05 35B09 35B53 35J62 35R45 PDF BibTeX XML Cite \textit{P. Mastrolia} et al., Calc. Var. Partial Differ. Equ. 54, No. 2, 1345--1372 (2015; Zbl 1329.58020) Full Text: DOI arXiv
Kumura, Hironori Exit radii of submanifolds from cylindrical domains in warped product manifolds. (English) Zbl 1330.53047 Proc. R. Soc. Edinb., Sect. A, Math. 145, No. 3, 559-569 (2015). Reviewer: Mihail Banaru (Smolensk) MSC: 53C20 53C40 PDF BibTeX XML Cite \textit{H. Kumura}, Proc. R. Soc. Edinb., Sect. A, Math. 145, No. 3, 559--569 (2015; Zbl 1330.53047) Full Text: DOI
Jiang, Tiefeng Distributions of eigenvalues of large Euclidean matrices generated from \(l_p\) balls and spheres. (English) Zbl 1314.60027 Linear Algebra Appl. 473, 14-36 (2015). MSC: 60B20 60B10 62H20 60F15 15B52 PDF BibTeX XML Cite \textit{T. Jiang}, Linear Algebra Appl. 473, 14--36 (2015; Zbl 1314.60027) Full Text: DOI
Chu, Cho-Ho; Rigby, Michael Iteration of self-maps on a product of Hilbert balls. (English) Zbl 1344.46036 J. Math. Anal. Appl. 411, No. 2, 773-786 (2014). MSC: 46G20 37D40 PDF BibTeX XML Cite \textit{C.-H. Chu} and \textit{M. Rigby}, J. Math. Anal. Appl. 411, No. 2, 773--786 (2014; Zbl 1344.46036) Full Text: DOI
Portaluri, Alessandro; Waterstraat, Nils On bifurcation for semilinear elliptic Dirichlet problems on geodesic balls. (English) Zbl 1318.35017 J. Math. Anal. Appl. 415, No. 1, 240-246 (2014). Reviewer: Peixuan Weng (Guangzhou) MSC: 35J25 35B32 PDF BibTeX XML Cite \textit{A. Portaluri} and \textit{N. Waterstraat}, J. Math. Anal. Appl. 415, No. 1, 240--246 (2014; Zbl 1318.35017) Full Text: DOI arXiv
Tang, Zhizhen; Cao, Zhenhua; Bao, Gejun Some regularities of an \(A\)-harmonic equation. (Chinese. English summary) Zbl 1313.26044 J. Nat. Sci. Heilongjiang Univ. 31, No. 2, 192-197 (2014). MSC: 26D15 31C05 53C25 PDF BibTeX XML Cite \textit{Z. Tang} et al., J. Nat. Sci. Heilongjiang Univ. 31, No. 2, 192--197 (2014; Zbl 1313.26044) Full Text: DOI
Szirmai, Jeno Simply transitive geodesic ball packings to \(\mathbf{S}^2\times \mathbf{R}\) space groups generated by glide reflections. (English) Zbl 1298.52022 Ann. Mat. Pura Appl. (4) 193, No. 4, 1201-1211 (2014). MSC: 52C17 52C22 53A35 51M20 51H25 PDF BibTeX XML Cite \textit{J. Szirmai}, Ann. Mat. Pura Appl. (4) 193, No. 4, 1201--1211 (2014; Zbl 1298.52022) Full Text: DOI
Binoy; Santhanam, G. Sharp upperbound and a comparison theorem for the first nonzero Steklov eigenvalue. (English) Zbl 1300.53036 J. Ramanujan Math. Soc. 29, No. 2, 133-154 (2014). Reviewer: Andrew Bucki (Edmond) MSC: 53C20 43A85 22E30 58J50 PDF BibTeX XML Cite \textit{Binoy} and \textit{G. Santhanam}, J. Ramanujan Math. Soc. 29, No. 2, 133--154 (2014; Zbl 1300.53036) Full Text: arXiv
Fall, Mouhamed Moustapha; Weth, Tobias Sharp local estimates for the Szegő-Weinberger profile in Riemannian manifolds. (English) Zbl 1297.53032 Calc. Var. Partial Differ. Equ. 51, No. 1-2, 217-242 (2014). MSC: 53C21 35B05 35R45 52A40 PDF BibTeX XML Cite \textit{M. M. Fall} and \textit{T. Weth}, Calc. Var. Partial Differ. Equ. 51, No. 1--2, 217--242 (2014; Zbl 1297.53032) Full Text: DOI arXiv
Szirmai, Jenő On lattice coverings of Nil space by congruent geodesic balls. (English) Zbl 1272.52038 Mediterr. J. Math. 10, No. 2, 953-970 (2013). Reviewer: Christian Richter (Jena) MSC: 52C17 53A35 PDF BibTeX XML Cite \textit{J. Szirmai}, Mediterr. J. Math. 10, No. 2, 953--970 (2013; Zbl 1272.52038) Full Text: DOI arXiv
Farouki, Rida T.; Li, Shiqiao Optimal tool orientation control for 5-axis CNC milling with ball-end cutters. (English) Zbl 1261.65018 Comput. Aided Geom. Des. 30, No. 2, 226-239 (2013). MSC: 65D17 PDF BibTeX XML Cite \textit{R. T. Farouki} and \textit{S. Li}, Comput. Aided Geom. Des. 30, No. 2, 226--239 (2013; Zbl 1261.65018) Full Text: DOI
Kosaka, Atsushi Emden equation involving the critical Sobolev exponent with the third-kind boundary condition in \(S^{3}\). (English) Zbl 1262.35034 Kodai Math. J. 35, No. 3, 613-628 (2012). MSC: 35B33 35B09 35J25 35J61 PDF BibTeX XML Cite \textit{A. Kosaka}, Kodai Math. J. 35, No. 3, 613--628 (2012; Zbl 1262.35034) Full Text: DOI Euclid
Szirmai, Jenő Geodesic ball packings in \({H}^2\times{R}\) space for generalized Coxeter space groups. (English) Zbl 1253.52008 Math. Commun. 17, No. 1, 151-170 (2012). MSC: 52C17 52C22 53A35 51M20 20F55 PDF BibTeX XML Cite \textit{J. Szirmai}, Math. Commun. 17, No. 1, 151--170 (2012; Zbl 1253.52008) Full Text: Link
Arnaudon, Marc; Dombry, Clément; Phan, Anthony; Yang, Le Stochastic algorithms for computing means of probability measures. (English) Zbl 1262.60073 Stochastic Processes Appl. 122, No. 4, 1437-1455 (2012). Reviewer: Jean Picard (Aubière) MSC: 60J22 58C35 60J05 60F15 PDF BibTeX XML Cite \textit{M. Arnaudon} et al., Stochastic Processes Appl. 122, No. 4, 1437--1455 (2012; Zbl 1262.60073) Full Text: DOI
Liu, Gang A short proof to the rigidity of volume entropy. (English) Zbl 1238.53024 Math. Res. Lett. 18, No. 1, 151-153 (2011). MSC: 53C20 PDF BibTeX XML Cite \textit{G. Liu}, Math. Res. Lett. 18, No. 1, 151--153 (2011; Zbl 1238.53024) Full Text: DOI
Dinew, Żywomir On the Bergman representative coordinates. (English) Zbl 1248.32003 Sci. China, Math. 54, No. 7, 1357-1374 (2011). Reviewer: Ting-Bin Cao (Nanchang) MSC: 32A36 32H02 32A60 32F45 32Q15 PDF BibTeX XML Cite \textit{Ż. Dinew}, Sci. China, Math. 54, No. 7, 1357--1374 (2011; Zbl 1248.32003) Full Text: DOI arXiv
Szirmai, Jenő Geodesic ball packings in \(S^{2} \times R\) space for generalized Coxeter space groups. (English) Zbl 1235.52029 Beitr. Algebra Geom. 52, No. 2, 413-430 (2011). Reviewer: Iskander Aliev (Cardiff) MSC: 52C17 52C22 53A35 51M20 PDF BibTeX XML Cite \textit{J. Szirmai}, Beitr. Algebra Geom. 52, No. 2, 413--430 (2011; Zbl 1235.52029) Full Text: DOI
Lin, Haibo; Nakai, Eiichi; Yang, Dachun Boundedness of Lusin-area and functions on localized BMO spaces over doubling metric measure spaces. (English) Zbl 1220.42014 Bull. Sci. Math. 135, No. 1, 59-88 (2011). Reviewer: Kôzô Yabuta (Nishinomiya) MSC: 42B25 42B30 51F99 PDF BibTeX XML Cite \textit{H. Lin} et al., Bull. Sci. Math. 135, No. 1, 59--88 (2011; Zbl 1220.42014) Full Text: DOI arXiv
Jang, Changrim; Park, Jihye; Park, Keun Geodesic spheres and balls of the Heisenberg groups. (English) Zbl 1213.53054 Commun. Korean Math. Soc. 25, No. 1, 83-96 (2010). Reviewer: Benjamin McKay (Cork) MSC: 53C22 22E25 53C30 PDF BibTeX XML Cite \textit{C. Jang} et al., Commun. Korean Math. Soc. 25, No. 1, 83--96 (2010; Zbl 1213.53054) Full Text: DOI
Lamm, Tobias; Metzger, Jan Small surfaces of Willmore type in Riemannian manifolds. (English) Zbl 1202.53056 Int. Math. Res. Not. 2010, No. 19, 3786-3813 (2010). MSC: 53C40 PDF BibTeX XML Cite \textit{T. Lamm} and \textit{J. Metzger}, Int. Math. Res. Not. 2010, No. 19, 3786--3813 (2010; Zbl 1202.53056) Full Text: DOI
Szirmai, Jenő Visualization of the geodesic ball packings in the Nil geometry. (English) Zbl 1182.52012 Kovács, Emőd (ed.) et al., Proceedings of the 7th international conference on applied informatics (ICAI 2007), January 28–31, 2007, Eger, Hungary. Vol. I. Eger: Eszterházy Károly College. 161-171 (2009). MSC: 52C17 52C15 PDF BibTeX XML Cite \textit{J. Szirmai}, in: Proceedings of the 7th international conference on applied informatics (ICAI 2007), January 28--31, 2007, Eger, Hungary. Vol. I. Eger: Eszterházy Károly College. 161--171 (2009; Zbl 1182.52012)
Väisälä, Jussi Quasihyperbolic geometry of planar domains. (English) Zbl 1186.30026 Ann. Acad. Sci. Fenn., Math. 34, No. 2, 447-473 (2009). Reviewer: Alessandro Ottazzi (Milano) MSC: 30C65 PDF BibTeX XML Cite \textit{J. Väisälä}, Ann. Acad. Sci. Fenn., Math. 34, No. 2, 447--473 (2009; Zbl 1186.30026)
Naveira, A. M.; Tarrío, A. A method for the resolution of the Jacobi equation \(Y''+ RY = 0\) on the manifold Sp(2)/SU(2). (English) Zbl 1152.53039 Monatsh. Math. 154, No. 3, 231-246 (2008). Reviewer: Daniel Beltiţă (Bucureşti) MSC: 53C30 53C22 PDF BibTeX XML Cite \textit{A. M. Naveira} and \textit{A. Tarrío}, Monatsh. Math. 154, No. 3, 231--246 (2008; Zbl 1152.53039) Full Text: DOI
Bessa, G. P.; Montenegro, J. F. On Cheng’s eigenvalue comparison theorem. (English) Zbl 1147.53028 Math. Proc. Camb. Philos. Soc. 144, No. 3, 673-682 (2008). Reviewer: T. Okubo (Victoria) MSC: 53C20 53C21 PDF BibTeX XML Cite \textit{G. P. Bessa} and \textit{J. F. Montenegro}, Math. Proc. Camb. Philos. Soc. 144, No. 3, 673--682 (2008; Zbl 1147.53028) Full Text: DOI
Quiroga-Barranco, Raul; Vasilevski, Nikolai Commutative \(C^*\)-algebras of Toeplitz operators on the unit ball. II: Geometry of the level sets of symbols. (English) Zbl 1144.47025 Integral Equations Oper. Theory 60, No. 1, 89-132 (2008). Reviewer: Alexei Yu. Karlovich (Lisboa) MSC: 47B35 47L80 32A36 32M15 53C12 53C55 PDF BibTeX XML Cite \textit{R. Quiroga-Barranco} and \textit{N. Vasilevski}, Integral Equations Oper. Theory 60, No. 1, 89--132 (2008; Zbl 1144.47025) Full Text: DOI
Ji, Qingchun A theorem on the volume growth in non-positive curved manifolds. (English) Zbl 1092.53025 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 64, No. 10, 2309-2313 (2006). Reviewer: Peter B. Gilkey (Eugene) MSC: 53C20 PDF BibTeX XML Cite \textit{Q. Ji}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 64, No. 10, 2309--2313 (2006; Zbl 1092.53025) Full Text: DOI
Perdomo, Oscar Distribution of minimal varieties in spheres in terms of the coordinate functions. (English) Zbl 1079.53090 Rocky Mt. J. Math. 35, No. 1, 227-233 (2005). Reviewer: Thomas Hasanis (Ioannina) MSC: 53C42 53C40 PDF BibTeX XML Cite \textit{O. Perdomo}, Rocky Mt. J. Math. 35, No. 1, 227--233 (2005; Zbl 1079.53090) Full Text: DOI
Olmos, Carlos A geometric proof of the Berger holonomy theorem. (English) Zbl 1082.53048 Ann. Math. (2) 161, No. 1, 579-588 (2005). Reviewer: Gueo Grantcharov (Miami) MSC: 53C29 53C40 PDF BibTeX XML Cite \textit{C. Olmos}, Ann. Math. (2) 161, No. 1, 579--588 (2005; Zbl 1082.53048) Full Text: DOI
Xu, Deliang Liouville type theorems of harmonic maps with free boundary. (English) Zbl 1167.58307 Acta Math. Sin. 47, No. 1, 19-26 (2004). MSC: 58E20 PDF BibTeX XML Cite \textit{D. Xu}, Acta Math. Sin. 47, No. 1, 19--26 (2004; Zbl 1167.58307)
Li, Yan Yan; Zhang, Lei A Harnack type inequality for the Yamabe equation in low dimensions. (English) Zbl 1113.35070 Calc. Var. Partial Differ. Equ. 20, No. 2, 133-151 (2004). Reviewer: Mircea Craioveanu (Timişoara) MSC: 35J60 53B21 PDF BibTeX XML Cite \textit{Y. Y. Li} and \textit{L. Zhang}, Calc. Var. Partial Differ. Equ. 20, No. 2, 133--151 (2004; Zbl 1113.35070) Full Text: DOI
Foertsch, Thomas Ball versus distance convexity of metric spaces. (English) Zbl 1070.53046 Beitr. Algebra Geom. 45, No. 2, 481-500 (2004). MSC: 53C70 54E35 46B20 52A20 PDF BibTeX XML Cite \textit{T. Foertsch}, Beitr. Algebra Geom. 45, No. 2, 481--500 (2004; Zbl 1070.53046) Full Text: EMIS EuDML
Pigola, S.; Rigoli, M.; Setti, A. G. Volume growth, “a priori” estimates, and geometric applications. (English) Zbl 1065.53037 Geom. Funct. Anal. 13, No. 6, 1302-1328 (2003). Reviewer: Mircea Craioveanu (Timişoara) MSC: 53C21 58J05 58J60 35B50 35J60 35R70 PDF BibTeX XML Cite \textit{S. Pigola} et al., Geom. Funct. Anal. 13, No. 6, 1302--1328 (2003; Zbl 1065.53037) Full Text: DOI
Alías, Luis J. An integral formula for compact hypersurfaces in space forms and its applications. (English) Zbl 1043.53043 J. Aust. Math. Soc. 74, No. 2, 239-248 (2003). Reviewer: Sung-Eun Koh (Seoul) MSC: 53C40 53C42 PDF BibTeX XML Cite \textit{L. J. Alías}, J. Aust. Math. Soc. 74, No. 2, 239--248 (2003; Zbl 1043.53043) Full Text: DOI
Chen, Wen-Haw Rigidity and finiteness under Ricci curvature and volume controls. (English) Zbl 1026.53018 Arch. Math. 79, No. 5, 396-400 (2002). Reviewer: L.Vanhecke (Leuven) MSC: 53C20 PDF BibTeX XML Cite \textit{W.-H. Chen}, Arch. Math. 79, No. 5, 396--400 (2002; Zbl 1026.53018) Full Text: DOI
Vernicos, Constantin Asymptotic spectrum of the universal covering of tori. (Spectre asymptotique du revêtement universel des tores.) (French) Zbl 1008.58022 Séminaire de théorie spectrale et géométrie. Année 2000-2001. St. Martin d’Hères: Université de Grenoble I, Institut Fourier, Sémin. Théor. Spectr. Géom. 19, 67-75 (2001). Reviewer: A.Morimoto (Nagoya) MSC: 58J50 53C20 58C40 PDF BibTeX XML Cite \textit{C. Vernicos}, in: Séminaire de théorie spectrale et géométrie. Année 2000--2001. St. Martin d'Hères: Université de Grenoble I, Institut Fourier. 67--75 (2001; Zbl 1008.58022) Full Text: EuDML
Paun, Mihai On the Albanese map of compact Kähler manifolds with numerically effective Ricci curvature. (English) Zbl 0980.53091 Commun. Anal. Geom. 9, No. 1, 35-60 (2001). Reviewer: Neda Bokan (Beograd) MSC: 53C55 32Q15 PDF BibTeX XML Cite \textit{M. Paun}, Commun. Anal. Geom. 9, No. 1, 35--60 (2001; Zbl 0980.53091) Full Text: DOI
Ashbaugh, Mark S.; Benguria, Rafael D. A sharp bound for the ratio of the first two Dirichlet eigenvalues of a domain in a hemisphere of \(\mathbb{S}^n\). (English) Zbl 0981.53023 Trans. Am. Math. Soc. 353, No. 3, 1055-1087 (2001). Reviewer: Alessandro Savo (Roma) MSC: 53C20 58J50 35P15 PDF BibTeX XML Cite \textit{M. S. Ashbaugh} and \textit{R. D. Benguria}, Trans. Am. Math. Soc. 353, No. 3, 1055--1087 (2001; Zbl 0981.53023) Full Text: DOI arXiv
Szász, Domokos Ball-avoiding theorems. (English) Zbl 0988.37039 Ergodic Theory Dyn. Syst. 20, No. 6, 1821-1849 (2000). Reviewer: Messoud Efendiev (Berlin) MSC: 37D40 PDF BibTeX XML Cite \textit{D. Szász}, Ergodic Theory Dyn. Syst. 20, No. 6, 1821--1849 (2000; Zbl 0988.37039) Full Text: DOI
Badura, Marek Prescribing growth type of complete Riemannian manifolds of bounded geometry. (English) Zbl 0976.53039 Ann. Pol. Math. 75, No. 2, 167-175 (2000). Reviewer: Pawel Walczak (Łódź) MSC: 53C20 PDF BibTeX XML Cite \textit{M. Badura}, Ann. Pol. Math. 75, No. 2, 167--175 (2000; Zbl 0976.53039) Full Text: DOI EuDML
Ueda, Chinatsu On additive volume invariants of Riemannian manifolds. (English) Zbl 0967.53025 Tokyo J. Math. 23, No. 1, 101-112 (2000). Reviewer: S.Noaghi (Deva) MSC: 53C20 53C30 PDF BibTeX XML Cite \textit{C. Ueda}, Tokyo J. Math. 23, No. 1, 101--112 (2000; Zbl 0967.53025) Full Text: DOI
Rosenfeld, Boris Ball models in Hermitian spaces. (English) Zbl 0973.53009 Publ. Inst. Math., Nouv. Sér. 67(81), 121-132 (2000). Reviewer: Milica Stojanović (Beograd) MSC: 53A35 51N05 53C22 53C55 53C26 PDF BibTeX XML Cite \textit{B. Rosenfeld}, Publ. Inst. Math., Nouv. Sér. 67(81), 121--132 (2000; Zbl 0973.53009) Full Text: EuDML
Zhang, Qi S. An optimal parabolic estimate and its applications in prescribing scalar curvature on some open manifolds with Ricci \(\geq 0\). (English) Zbl 0974.53031 Math. Ann. 316, No. 4, 703-731 (2000). Reviewer: Gabjin Yun (Kyung-Ki, Yong-in) MSC: 53C21 58J35 PDF BibTeX XML Cite \textit{Q. S. Zhang}, Math. Ann. 316, No. 4, 703--731 (2000; Zbl 0974.53031) Full Text: DOI
do Carmo, Manfredo; Xia, Changyu Ricci curvature and the topology of open manifolds. (English) Zbl 0958.53025 Math. Ann. 316, No. 2, 391-400 (2000). Reviewer: Valentin Boju (Montreal) MSC: 53C20 PDF BibTeX XML Cite \textit{M. do Carmo} and \textit{C. Xia}, Math. Ann. 316, No. 2, 391--400 (2000; Zbl 0958.53025) Full Text: DOI
Kang, Tae Ho; Kim, Tae Wan On the \(p\)-stress energy tensor and its applications. (English) Zbl 0959.53039 Suh, Young Jin (ed.), Proceedings of the third international workshop on differential geometry, Taegu, Korea, October 30-31, 1998. Taegu: Kyungpook National University, Basic Science Research Institute, 83-99 (1999). MSC: 53C43 58E20 PDF BibTeX XML Cite \textit{T. H. Kang} and \textit{T. W. Kim}, in: Proceedings of the third international workshop on differential geometry, Taegu, Korea, October 30--31, 1998. Taegu: Kyungpook National University, Basic Science Research Institute. 83--99 (1999; Zbl 0959.53039)
Chen, Qing On the isometric minimal immersion into a Euclidean space. (English) Zbl 0942.53045 Acta Math. Sin., Engl. Ser. 15, No. 4, 555-560 (1999). Reviewer: T.Hasanis (Ioannina) MSC: 53C42 53A10 PDF BibTeX XML Cite \textit{Q. Chen}, Acta Math. Sin., Engl. Ser. 15, No. 4, 555--560 (1999; Zbl 0942.53045) Full Text: DOI
Gual-Arnau, X.; Naveira, A. M. Volume of tubes in noncompact symmetric spaces. (English) Zbl 0922.53019 Publ. Math. 54, No. 3-4, 313-320 (1999). Reviewer: Lajos Tamássy (Debrecen) MSC: 53C35 53C20 PDF BibTeX XML Cite \textit{X. Gual-Arnau} and \textit{A. M. Naveira}, Publ. Math. 54, No. 3--4, 313--320 (1999; Zbl 0922.53019)
Alías, Luis J.; Palmer, Bennett Zero mean curvature surfaces with non-negative curvature in flat Lorentzian \(4\)-spaces. (English) Zbl 0970.53034 Proc. R. Soc. Lond., Ser. A, Math. Phys. Eng. Sci. 455, No. 1982, 631-636 (1999). Reviewer: Liviu Ornea (Bucureşti) MSC: 53C42 53C50 PDF BibTeX XML Cite \textit{L. J. Alías} and \textit{B. Palmer}, Proc. R. Soc. Lond., Ser. A, Math. Phys. Eng. Sci. 455, No. 1982, 631--636 (1999; Zbl 0970.53034) Full Text: DOI
Carreras, Francisco J.; Naveira, Antonio M. On the volume of a small extrinsic ball in a hypersurface of the hyperbolic space. (English) Zbl 0962.53016 Math. Scand. 83, No. 2, 220-234 (1998). MSC: 53B25 53B20 PDF BibTeX XML Cite \textit{F. J. Carreras} and \textit{A. M. Naveira}, Math. Scand. 83, No. 2, 220--234 (1998; Zbl 0962.53016) Full Text: DOI
Kumaresan, S.; Prajapat, J. Analogue of Gidas-Ni-Nirenberg result in hyperbolic space and sphere. (English) Zbl 0930.35072 Rend. Ist. Mat. Univ. Trieste 30, No. 1-2, 107-112 (1998). MSC: 35J65 35B99 58J99 PDF BibTeX XML Cite \textit{S. Kumaresan} and \textit{J. Prajapat}, Rend. Ist. Mat. Univ. Trieste 30, No. 1--2, 107--112 (1998; Zbl 0930.35072)
Røgen, Peter Gauss-Bonnet’s theorem and closed Frenet frames. (English) Zbl 0930.53002 Geom. Dedicata 73, No. 3, 295-315 (1998). Reviewer: A.Perović (Berlin) MSC: 53A04 57M25 53A05 PDF BibTeX XML Cite \textit{P. Røgen}, Geom. Dedicata 73, No. 3, 295--315 (1998; Zbl 0930.53002) Full Text: DOI
Misawa, Masashi Existence and regularity results for the gradient flow for \(p\)-harmonic maps. (English) Zbl 0914.35052 Electron. J. Differ. Equ. 1998, Paper No. 36, 17 p. (1998). Reviewer: M.Fuchs (Saarbrücken) MSC: 35K45 58J35 35K65 PDF BibTeX XML Cite \textit{M. Misawa}, Electron. J. Differ. Equ. 1998, Paper No. 36, 17 p. (1998; Zbl 0914.35052) Full Text: EMIS EuDML
Bueken, P.; Vanhecke, Lieven Volume and local homogeneity. (English) Zbl 0909.53025 Cordero, L. A. (ed.) et al., Proceedings of the workshop on recent topics in differential geometry, Santiago de Compostela, Spain, July 16–19, 1997. Santiago de Compostela: Universidade de Santiago de Compostela. Publ. Dep. Geom. Topología, Univ. Santiago Compostela. 89, 19-34 (1998). Reviewer: Eric Boeckx (Leuven) MSC: 53C20 53C25 53C30 53C35 53C40 53C55 PDF BibTeX XML Cite \textit{P. Bueken} and \textit{L. Vanhecke}, in: Proceedings of the workshop on recent topics in differential geometry, Santiago de Compostela, Spain, July 16--19, 1997. Santiago de Compostela: Universidade de Santiago de Compostela. 19--34 (1998; Zbl 0909.53025)
Agranovskij, M. L.; Semenov, A. M. The geometry of a domain and the spectrum of the Laplace operator. (English) Zbl 0904.35062 Bokut’, L. A. (ed.) et al., Siberian conference on applied and industrial mathematics dedicated to the memory of L. V. Kantorovich. Vol. 1. Novosibirsk (Russia), July 25–29, 1994. Novosibirsk: Izdatel’stvo Instituta Matematiki SO RAN. 245-252 (1997). Reviewer: N.A.Kudryavtseva (Novosibirsk) MSC: 35P05 58J60 35N05 53C35 PDF BibTeX XML Cite \textit{M. L. Agranovskij} and \textit{A. M. Semenov}, in: Sibirskaya konferentsiya po prikladnoj i industrial'noj matematike, posvyashchennaya pamyati L. V. Kantorovicha. Tom 1. Novosibirsk: Izdatel'stvo Instituta Matematiki SO RAN. 245--252 (1997; Zbl 0904.35062)
Amiran, Edoh Y. Integrable smooth planar billiards and evolutes. (English) Zbl 0883.58026 New York J. Math. 3, 32-47 (1997). MSC: 37D40 53D25 53C22 PDF BibTeX XML Cite \textit{E. Y. Amiran}, New York J. Math. 3, 32--47 (1997; Zbl 0883.58026) Full Text: EMIS EuDML
Carreras, Francisco J.; Giménez, Fernando; Miquel, Vicente Immersions of compact Riemann manifolds into a ball of a complex space form. (English) Zbl 0868.53042 Math. Z. 225, No. 1, 103-113 (1997). MSC: 53C42 PDF BibTeX XML Cite \textit{F. J. Carreras} et al., Math. Z. 225, No. 1, 103--113 (1997; Zbl 0868.53042) Full Text: DOI
Vigué, Jean-Pierre A Schwarz lemma for open unit balls. (Une lemme de Schwarz pour les boules-unités ouvertes.) (French) Zbl 0884.32020 Can. Math. Bull. 40, No. 1, 117-128 (1997). Reviewer: T.J.Barth (Riverside) MSC: 32F45 32A07 32M15 PDF BibTeX XML Cite \textit{J.-P. Vigué}, Can. Math. Bull. 40, No. 1, 117--128 (1997; Zbl 0884.32020) Full Text: DOI
Lee, Sungyun Tube volumes about geodesic balls. (English) Zbl 0947.53016 Commun. Korean Math. Soc. 11, No. 1, 209-214 (1996). MSC: 53C20 PDF BibTeX XML Cite \textit{S. Lee}, Commun. Korean Math. Soc. 11, No. 1, 209--214 (1996; Zbl 0947.53016)
Lluch, Ana Comparison theorems for the first Dirichlet eigenvalue on a Kähler manifold with boundary. (English) Zbl 0944.58023 Dillen, F. (ed.) et al., Geometry and topology of submanifolds, VIII. Proceedings of the international meeting on geometry of submanifolds, Brussels, Belgium, July 13-14, 1995 and Nordfjordeid, Norway, July 18-August 7, 1995. Singapore: World Scientific. 221-230 (1996). Reviewer: Peter Gilkey (Eugene) MSC: 58J50 53C55 53C21 PDF BibTeX XML Cite \textit{A. Lluch}, in: Geometry and topology of submanifolds, VIII. Proceedings of the international meeting on geometry of submanifolds, Brussels, Belgium, July 13--14, 1995 and Nordfjordeid, Norway, July 18--August 7, 1995. Singapore: World Scientific. 221--230 (1996; Zbl 0944.58023)
Amiran, Edoh Y. Noncoincidence of geodesic lengths and hearing elliptic quantum billiards. (English) Zbl 0929.37007 J. Stat. Phys. 85, No. 3-4, 455-470 (1996). Reviewer: Jair Koiller (Rio de Janeiro) MSC: 37D50 37D40 81Q20 35P15 PDF BibTeX XML Cite \textit{E. Y. Amiran}, J. Stat. Phys. 85, No. 3--4, 455--470 (1996; Zbl 0929.37007) Full Text: DOI
Bartocci, C.; Bruzzo, U.; Carfora, M.; Marzuoli, A. Entropy of random coverings and 4D quantum gravity. (English) Zbl 0895.54008 J. Geom. Phys. 18, No. 3, 247-294 (1996). Reviewer: S.M.Pokas (Odessa) MSC: 54C70 83C27 53Z05 52C17 83C45 PDF BibTeX XML Cite \textit{C. Bartocci} et al., J. Geom. Phys. 18, No. 3, 247--294 (1996; Zbl 0895.54008) Full Text: DOI arXiv
Lluch, Ana; Miquel, Vicente Comparison theorems for the volume of a geodesic ball with a product of space forms as a model. (English) Zbl 0836.53026 J. Geom. 54, No. 1-2, 74-83 (1995). Reviewer: A.Bucki (Williamsport) MSC: 53C20 PDF BibTeX XML Cite \textit{A. Lluch} and \textit{V. Miquel}, J. Geom. 54, No. 1--2, 74--83 (1995; Zbl 0836.53026) Full Text: DOI
Alencar, H.; Do Carmo, Manfredo P. Erratum to “Hypersurfaces of constant mean curvature with finite index and volume of polynomial growth”. (English) Zbl 0833.53051 Arch. Math. 65, No. 3, 271-272 (1995). MSC: 53C42 PDF BibTeX XML Cite \textit{H. Alencar} and \textit{M. P. Do Carmo}, Arch. Math. 65, No. 3, 271--272 (1995; Zbl 0833.53051) Full Text: DOI
Chen, Zhihua Some results on the essential spectrum. (English) Zbl 0795.53039 Southeast Asian Bull. Math. Spec. Iss., 9-15 (1993). MSC: 53C20 58J50 PDF BibTeX XML Cite \textit{Z. Chen}, Southeast Asian Bull. Math. , 9--15 (1993; Zbl 0795.53039)
Alencar, Hilário; do Carmo, Manfredo P. Hypersurfaces of constant mean curvature with finite index and volume of polynomial growth. (English) Zbl 0787.53055 Arch. Math. 60, No. 5, 489-493 (1993). Reviewer: V.T.Fomenko (Taganrog) MSC: 53C42 PDF BibTeX XML Cite \textit{H. Alencar} and \textit{M. P. do Carmo}, Arch. Math. 60, No. 5, 489--493 (1993; Zbl 0787.53055) Full Text: DOI
Lu, Zhiqin; Chen, Zhihua On the essential spectrum of a complete Riemannian manifold with a pole. (English) Zbl 0774.53022 Chin. Ann. Math., Ser. B 14, No. 1, 59-68 (1993). MSC: 53C20 58J50 PDF BibTeX XML Cite \textit{Z. Lu} and \textit{Z. Chen}, Chin. Ann. Math., Ser. B 14, No. 1, 59--68 (1993; Zbl 0774.53022)
Grimaldi, Renata; Pansu, Pierre Sur la croissance du volume dans une classe conforme. (On the volume growth in a conformal class). (French) Zbl 0667.53034 J. Math. Pures Appl., IX. Sér. 71, No. 1, 1-19 (1992). Reviewer: P.Pansu MSC: 53C20 53A30 53C65 PDF BibTeX XML Cite \textit{R. Grimaldi} and \textit{P. Pansu}, J. Math. Pures Appl. (9) 71, No. 1, 1--19 (1992; Zbl 0667.53034)
Vanhecke, Lieven Archimedes-like theorems in Riemannian geometry. (English) Zbl 0779.53037 Seminars on Geometry. Meet. Topol. Geom. Manifolds, Bologna/Italy 1990, 157-164 (1992). Reviewer: O.Kowalski (Praha) MSC: 53C35 53C20 PDF BibTeX XML Cite \textit{L. Vanhecke}, in: Seminari di geometria. Giornate di topologiae e geometria delle varietà, Bologna, Italia, 27 al 29 settembre, 1990. Bologna: Università degli Studi di Bologna, Dipartimento di Matematica. 157--164 (1992; Zbl 0779.53037)
Miquel, Vicente; Palmer, Vicente A comparison theorem for the mean exit time from a domain in a Kähler manifold. (English) Zbl 0773.53027 Ann. Global Anal. Geom. 10, No. 1, 73-80 (1992). Reviewer: N.Bokan (Beograd) MSC: 53C55 53C40 PDF BibTeX XML Cite \textit{V. Miquel} and \textit{V. Palmer}, Ann. Global Anal. Geom. 10, No. 1, 73--80 (1992; Zbl 0773.53027) Full Text: DOI
Miatello, R.; Wallach, N. R. The resolvent of the Laplacian on locally symmetric spaces. (English) Zbl 0766.53044 J. Differ. Geom. 36, No. 3, 663-698 (1992). Reviewer: Peter B. Gilkey (Eugene) MSC: 53C35 58J50 58J05 PDF BibTeX XML Cite \textit{R. Miatello} and \textit{N. R. Wallach}, J. Differ. Geom. 36, No. 3, 663--698 (1992; Zbl 0766.53044) Full Text: DOI
Lohoué, Noël Estimates of Riesz sums of Schrödinger operators on Riemannian manifolds and Lie groups. (Estimations des sommes de Riesz d’opérateurs de Schrödinger sur les variétés riemanniennes et les groupes de Lie.) (French. Abridged English version) Zbl 0760.58040 C. R. Acad. Sci., Paris, Sér. I 315, No. 1, 13-18 (1992). Reviewer: G.Zet (Iasi) MSC: 58J35 43A15 PDF BibTeX XML Cite \textit{N. Lohoué}, C. R. Acad. Sci., Paris, Sér. I 315, No. 1, 13--18 (1992; Zbl 0760.58040)
Liu, Zhong-Dong Ball covering on manifolds with nonnegative Ricci curvature near infinity. (English) Zbl 0759.53028 Proc. Am. Math. Soc. 115, No. 1, 211-219 (1992). Reviewer: P.Eberlein (Chapel Hill) MSC: 53C20 PDF BibTeX XML Cite \textit{Z.-D. Liu}, Proc. Am. Math. Soc. 115, No. 1, 211--219 (1992; Zbl 0759.53028) Full Text: DOI
Palmer Andreu, Vicente A comparison theorem for the mean exit time of a geodesic ball in a Kähler manifold. (Spanish. English summary) Zbl 0748.58035 Geometry and topology, Proc. 15th Port.-Span. Meet. Math., Évora/Port. 1990, Vol. III, 173-178 (1991). Reviewer: I.Mihai (Bucureşti) MSC: 58J65 53C55 PDF BibTeX XML Cite \textit{V. Palmer Andreu}, in: Geometria e topologia. Actas de XV jornadas luso-espanholas de matemática, 3-7 de setembro, 1990, Vol. III. Évora (Portugal): Universidade de Évora. 173--178 (1991; Zbl 0748.58035)
Huang, Hui; Kendall, Wilfrid S. Correction note to ”Martingales on manifolds and harmonic maps”. (English) Zbl 0737.58054 Stochastics Stochastics Rep. 37, No. 4, 253-257 (1991). MSC: 58J65 60J65 58E20 PDF BibTeX XML Cite \textit{H. Huang} and \textit{W. S. Kendall}, Stochastics Stochastics Rep. 37, No. 4, 253--257 (1991; Zbl 0737.58054) Full Text: DOI
Wu, Hung-Hsi Polynomial functions on complete Kähler manifolds. (English) Zbl 0744.32003 Several complex variables and complex geometry, Proc. Summer Res. Inst., Santa Cruz/CA (USA) 1989, Proc. Symp. Pure Math. 52, Part 2, 601-610 (1991). Reviewer: Helmut Röhrl (La Jolla) MSC: 32Q15 32A22 53C55 58C10 31C05 PDF BibTeX XML
Wu, Hung-Hsi Subharmonic functions and the volume of a noncompact manifold. (English) Zbl 0749.53027 Differential geometry. A symposium in honour of Manfredo do Carmo, Proc. Int. Conf., Rio de Janeiro/Bras. 1988, Pitman Monogr. Surv. Pure Appl. Math. 52, 351-368 (1991). Reviewer: B. Csikós (Budapest) MSC: 53C20 53C55 31C05 PDF BibTeX XML
Li, Peter; Tam, Luen-Fai Complete surfaces with finite total curvature. (English) Zbl 0749.53025 J. Differ. Geom. 33, No. 1, 139-168 (1991). Reviewer: B.Csikós (Budapest) MSC: 53C20 35J99 PDF BibTeX XML Cite \textit{P. Li} and \textit{L.-F. Tam}, J. Differ. Geom. 33, No. 1, 139--168 (1991; Zbl 0749.53025) Full Text: DOI
Beltagy, M. Isometric immersions of complete Riemannian manifolds into hyperbolic space. (English) Zbl 0732.53045 Bull. Malays. Math. Soc., II. Ser. 13, No. 2, 79-83 (1990). Reviewer: D.Andrica (Cluj-Napoca) MSC: 53C40 PDF BibTeX XML Cite \textit{M. Beltagy}, Bull. Malays. Math. Soc., II. Ser. 13, No. 2, 79--83 (1990; Zbl 0732.53045)
Naveira, Antonio M.; Segura, Salvador Some isoperimetric inequalities for the space forms. (English) Zbl 0715.53036 Rev. Roum. Math. Pures Appl. 35, No. 3, 249-259 (1990). Reviewer: L.Vanhecke MSC: 53C20 52A40 PDF BibTeX XML Cite \textit{A. M. Naveira} and \textit{S. Segura}, Rev. Roum. Math. Pures Appl. 35, No. 3, 249--259 (1990; Zbl 0715.53036)
Kovachev, Valery; Popov, Georgi Invariant tori for the billiard ball map. (English) Zbl 0686.58037 Trans. Am. Math. Soc. 317, No. 1, 45-81 (1990). MSC: 58J50 PDF BibTeX XML Cite \textit{V. Kovachev} and \textit{G. Popov}, Trans. Am. Math. Soc. 317, No. 1, 45--81 (1990; Zbl 0686.58037) Full Text: DOI
Grimaldi, Renata On the growth of Riemannian \(C^ \infty\)-metrics on \(\mathbb{R}^ 2\) and \(\mathbb{H}^ 2\). (Sur la croissance des métriques riemanniennes \(C^ \infty\) sur \(\mathbb{R}{}^ 2\) et \(\mathbb{H}{}^ 2\).) (French) Zbl 0759.53026 Rend., Sci. Mat. Appl., A 124, 119-124 (1990). Reviewer: V.Cruceanu (Iaşi) MSC: 53C20 30F45 PDF BibTeX XML Cite \textit{R. Grimaldi}, Rend., Sci. Mat. Appl., A 124, 119--124 (1990; Zbl 0759.53026)
Lee, Chong Hee The relation between the exterior radius and the mean curvature of bounded immersion. (English) Zbl 0709.53040 Kyungpook Math. J. 29, No. 2, 199-202 (1989). Reviewer: Y.Muto MSC: 53C40 53C20 PDF BibTeX XML Cite \textit{C. H. Lee}, Kyungpook Math. J. 29, No. 2, 199--202 (1989; Zbl 0709.53040)
Ahdout, Shahla Fanning curves of Lagrangian manifolds and geodesic flows. (English) Zbl 0702.58057 Duke Math. J. 59, No. 2, 537-552 (1989). Reviewer: F.C.Klepp MSC: 37D40 53D25 53C15 58J50 PDF BibTeX XML Cite \textit{S. Ahdout}, Duke Math. J. 59, No. 2, 537--552 (1989; Zbl 0702.58057) Full Text: DOI
Yu, Yanlin Volume of geodesic balls. (English) Zbl 0673.53026 Differential geometry and topology, Proc. Spec. Year, Tianjin/PR China 1986-87, Lect. Notes Math. 1369, 333-338 (1989). Reviewer: F.C.Klepp MSC: 53C20 PDF BibTeX XML
Markvorsen, Steen A characteristic eigenfunction for minimal hypersurfaces in space forms. (English) Zbl 0661.53041 Math. Z. 202, No. 3, 375-382 (1989). Reviewer: S.Markvorsen MSC: 53C42 58J50 PDF BibTeX XML Cite \textit{S. Markvorsen}, Math. Z. 202, No. 3, 375--382 (1989; Zbl 0661.53041) Full Text: DOI EuDML
Mohar, Bojan The diameter and the mean distance of a Riemannian manifold. (English) Zbl 0749.53026 Bull. Am. Math. Soc., New Ser. 21, No. 2, 261-263 (1989). Reviewer: H.-B.Rademacher (Bonn) MSC: 53C20 PDF BibTeX XML Cite \textit{B. Mohar}, Bull. Am. Math. Soc., New Ser. 21, No. 2, 261--263 (1989; Zbl 0749.53026) Full Text: DOI
Bang, S.-J.; Kim, M. H. Zeros of a function given by the series of functions. (English) Zbl 0714.65054 Appl. Math. Lett. 1, No. 4, 331-334 (1988). MSC: 65H05 65D20 33C05 PDF BibTeX XML Cite \textit{S. J. Bang} and \textit{M. H. Kim}, Appl. Math. Lett. 1, No. 4, 331--334 (1988; Zbl 0714.65054) Full Text: DOI
Bang, Seung-Jin The first Dirichlet eigenvalue and radius of a geodesic ball. (English) Zbl 0693.53019 Proc. Am. Math. Soc. 104, No. 3, 885-886 (1988). MSC: 53C35 58J50 PDF BibTeX XML Cite \textit{S.-J. Bang}, Proc. Am. Math. Soc. 104, No. 3, 885--886 (1988; Zbl 0693.53019) Full Text: DOI
Kovachev, V. Kh.; Popov, G. S. Existence of invariant tori for the billiard ball map near an elliptic periodic geodesic. (English) Zbl 0685.58026 C. R. Acad. Bulg. Sci. 41, No. 9, 19-22 (1988). Reviewer: B.Csikós MSC: 37C80 37D40 53D25 PDF BibTeX XML Cite \textit{V. Kh. Kovachev} and \textit{G. S. Popov}, C. R. Acad. Bulg. Sci. 41, No. 9, 19--22 (1988; Zbl 0685.58026)
Kovachev, Valery Smoothness of the billiard ball map for strictly convex domains near the boundary. (English) Zbl 0679.34049 Proc. Am. Math. Soc. 103, No. 3, 856-860 (1988). Reviewer: W.Satzer MSC: 58C25 37D40 53D25 PDF BibTeX XML Cite \textit{V. Kovachev}, Proc. Am. Math. Soc. 103, No. 3, 856--860 (1988; Zbl 0679.34049) Full Text: DOI
Nayatani, Shin On the volume of positively curved Kähler manifolds. (English) Zbl 0647.53050 Osaka J. Math. 25, No. 1, 223-231 (1988). Reviewer: W.Miesner MSC: 53C55 PDF BibTeX XML Cite \textit{S. Nayatani}, Osaka J. Math. 25, No. 1, 223--231 (1988; Zbl 0647.53050)
Bang, Seung-Jin Eigenvalues of the Laplacian on a geodesic ball. (English) Zbl 0643.53038 Bull. Korean Math. Soc. 25, No. 1, 151 (1988). MSC: 53C35 58J60 PDF BibTeX XML Cite \textit{S.-J. Bang}, Bull. Korean Math. Soc. 25, No. 1, 151 (1988; Zbl 0643.53038)