Doklady Bolgarskoĭ Akademii Nauk Short Title: C. R. Acad. Bulg. Sci. Parallel Title: Comptes Rendus de l’Académie Bulgare des Sciences Publisher: Bulgarian Academy of Sciences - BAS (Bălgarska Akademiya na Naukite - BAN), Sofia ISSN: 1310-1331; 2367-5535/e Online: http://www.proceedings.bas.bg/ Comments: years 1948 - 1994: ISSN 0366-8681; years 1995 - 2003: ISSN 0861-1459; since 2003: ISSN 1310-1331 Documents Indexed: 2,989 Publications (since 1948) all top 5 Latest Issues 75, No. 12 (2022) 75, No. 11 (2022) 75, No. 10 (2022) 75, No. 9 (2022) 75, No. 8 (2022) 75, No. 7 (2022) 75, No. 6 (2022) 75, No. 5 (2022) 75, No. 4 (2022) 75, No. 3 (2022) 75, No. 2 (2022) 75, No. 1 (2022) 74, No. 12 (2021) 74, No. 11 (2021) 74, No. 10 (2021) 74, No. 9 (2021) 74, No. 8 (2021) 74, No. 7 (2021) 74, No. 6 (2021) 74, No. 5 (2021) 74, No. 4 (2021) 74, No. 3 (2021) 74, No. 2 (2021) 74, No. 1 (2021) 73, No. 12 (2020) 73, No. 11 (2020) 73, No. 10 (2020) 73, No. 9 (2020) 73, No. 8 (2020) 73, No. 7 (2020) 73, No. 6 (2020) 73, No. 5 (2020) 73, No. 4 (2020) 73, No. 3 (2020) 73, No. 2 (2020) 73, No. 1 (2020) 72, No. 12 (2019) 72, No. 11 (2019) 72, No. 10 (2019) 72, No. 9 (2019) 72, No. 8 (2019) 72, No. 7 (2019) 72, No. 6 (2019) 72, No. 5 (2019) 72, No. 4 (2019) 72, No. 3 (2019) 72, No. 2 (2019) 72, No. 1 (2019) 71, No. 12 (2018) 71, No. 11 (2018) 71, No. 10 (2018) 71, No. 9 (2018) 71, No. 8 (2018) 71, No. 7 (2018) 71, No. 6 (2018) 71, No. 5 (2018) 71, No. 4 (2018) 71, No. 3 (2018) 71, No. 2 (2018) 71, No. 1 (2018) 70, No. 12 (2017) 70, No. 11 (2017) 70, No. 10 (2017) 70, No. 9 (2017) 70, No. 8 (2017) 70, No. 7 (2017) 70, No. 6 (2017) 70, No. 5 (2017) 70, No. 4 (2017) 70, No. 3 (2017) 70, No. 2 (2017) 70, No. 1 (2017) 69, No. 12 (2016) 69, No. 11 (2016) 69, No. 10 (2016) 69, No. 9 (2016) 69, No. 8 (2016) 69, No. 7 (2016) 69, No. 6 (2016) 69, No. 5 (2016) 69, No. 4 (2016) 69, No. 3 (2016) 69, No. 2 (2016) 69, No. 1 (2016) 68, No. 12 (2015) 68, No. 11 (2015) 68, No. 10 (2015) 68, No. 9 (2015) 68, No. 8 (2015) 68, No. 7 (2015) 68, No. 6 (2015) 68, No. 5 (2015) 68, No. 4 (2015) 68, No. 3 (2015) 68, No. 2 (2015) 68, No. 1 (2015) 67, No. 12 (2014) 67, No. 11 (2014) 67, No. 10 (2014) 67, No. 9 (2014) ...and 355 more Volumes all top 5 Authors 48 Sendov, Blagovest Khristov 40 Popivanov, Petar Radoev 39 Atanassov, Krassimir Todorov 38 Khadzhiivanov, Nikolaĭ G. 38 Yanev, Nikolay Mihailov 30 Kyurkchiev, Nikolaĭ Veselinov 28 Slavova, Angela 26 Bainov, Drumi Dimitrov 25 Mollov, Todor Zh. 25 Nachev, Nako A. 24 Nenov, Nedyalko Dimov 24 Popchev, Ivan P. 23 Kenderov, Petar Stojanov 23 Rusev, Petăr Kirilov 23 Todorov, Pavel Georgiev 21 Danchev, Peter Vassilev 21 Karadzhov, Georgi Eremiev 21 Obreshkov, Nikola Dimitrov 19 Choban, Mitrofan Mihailovich 19 Mihovski, Stoil V. 19 Nedev, Stoyan Y. 19 Popov, Vasil Atanasov 18 Bozinov, Nikolai S. 18 Dimovski, Ivan Hristov 18 Proinov, Petko D. 18 Veselinov, Vasil M. 16 Mitov, Kosto V. 16 Tonchev, Vladimir D. 15 Drensky, Vesselin 15 Georgiev, Vladimir S. 15 Iliev, Lyubomir 15 Kounchev, Ognyan Ivanov 15 Rastogi, Suresh Chandra 15 Stanilov, Grozio 15 Tchakerian, Kerope B. 14 Abilov, Vladimir A. 14 Ganchev, Georgi T. 14 Mladenov, Ivaĭlo M. 14 Rangelov, Tsviatko V. 13 Gramchev, Todor V. 13 Karatoprakliev, G. D. 13 Kutev, Nikolai D. 13 Petrushev, Pencho P. 13 Shkodrov, Vladimir 13 Vassilevski, Panayot Spirov 12 Andreev, Andreĭ Stefanov 12 Bojadziev, Georgi N. 12 Boyanov, Borislav Dechev 12 Kovacheva, Ralitsa Krumova 12 Popivanov, Nedyu Iv. 12 Valov, Vesko M. 11 Arkhangel’skiĭ, Aleksandr Vladimirovich 11 Damyanov, Blagovest P. 11 Iliev, Anton I. 11 Ivanov Todorov, Maxim 11 Kirchev, Kiril P. 11 Kiryakova, Virginia S. 11 Mekerov, Dimitr G. 11 Nikolov, Nikolai Marinov 11 Skordev, Dimit’r G. 11 Topencharov, Vladimir V. 10 Dontchev, Asen L. 10 Iordanov, Iordan V. 10 Kostov, Vladimir Petrov 10 Paneva-Konovska, Jordanka D. 10 Popov, Georgi St. 10 Revalski, Julian Petrov 10 Ribarska, Nadezhda K. 10 Zlatanov, Georgi Z. 9 Boev, Toshko B. 9 Cheremenskiĭ, Aleksandr Georgievich 9 Christov, Christo Ivanov 9 Dimov, Georgi D. 9 Djidjev, Hristo Nicolov 9 Khristov, Valentin Z. 9 Minkova, Leda D. 9 Nedyalkov, I. P. 9 Semerdzhiev, Khr. I. 9 Shishkov, B. B. 9 Stavrova, Dimitrina N. 9 Zahran, Yousef Hashem 8 Boyadzhiev, Khristo N. 8 Genchev, Todor G. 8 Iliev, Georgi L. 8 Ivanova-Karatopraklieva, Ivanka I. 8 Kasparian, Azniv Kirkor 8 Kassabov, Ognian T. 8 Khristov, Vladimir Kh. 8 Krastanov, Mikhail Ivanov 8 Landzhev, Ivan Nikolov 8 Manev, Nikolai L. 8 Milanov, P. B. 8 Mushkarov, Oleg K. 8 Rassias, John Michael 8 Semerdjieva, Rossitza I. 8 Troyanski, Stanimir L. 7 Andreev, Andrey Borissov 7 Angelova, Vera A. 7 Borisova, Galina S. 7 Boychev, Georgi S. ...and 1,461 more Authors all top 5 Fields 392 Partial differential equations (35-XX) 252 Differential geometry (53-XX) 231 Numerical analysis (65-XX) 212 Approximations and expansions (41-XX) 187 General topology (54-XX) 185 Functions of a complex variable (30-XX) 185 Functional analysis (46-XX) 148 Group theory and generalizations (20-XX) 131 Probability theory and stochastic processes (60-XX) 130 Ordinary differential equations (34-XX) 122 Associative rings and algebras (16-XX) 116 Combinatorics (05-XX) 108 Operator theory (47-XX) 101 Special functions (33-XX) 98 Mathematical logic and foundations (03-XX) 98 Computer science (68-XX) 85 Real functions (26-XX) 81 Calculus of variations and optimal control; optimization (49-XX) 76 Operations research, mathematical programming (90-XX) 72 Number theory (11-XX) 68 Harmonic analysis on Euclidean spaces (42-XX) 63 Fluid mechanics (76-XX) 63 Systems theory; control (93-XX) 63 Information and communication theory, circuits (94-XX) 58 Several complex variables and analytic spaces (32-XX) 57 Statistics (62-XX) 56 Mechanics of particles and systems (70-XX) 52 Field theory and polynomials (12-XX) 52 Biology and other natural sciences (92-XX) 50 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 47 Integral transforms, operational calculus (44-XX) 47 Global analysis, analysis on manifolds (58-XX) 40 Linear and multilinear algebra; matrix theory (15-XX) 38 Topological groups, Lie groups (22-XX) 38 Algebraic topology (55-XX) 36 Algebraic geometry (14-XX) 36 Nonassociative rings and algebras (17-XX) 34 Dynamical systems and ergodic theory (37-XX) 34 Mechanics of deformable solids (74-XX) 33 Commutative algebra (13-XX) 27 Sequences, series, summability (40-XX) 27 Quantum theory (81-XX) 25 Geometry (51-XX) 22 Integral equations (45-XX) 21 Convex and discrete geometry (52-XX) 17 Order, lattices, ordered algebraic structures (06-XX) 17 Category theory; homological algebra (18-XX) 17 Potential theory (31-XX) 17 Manifolds and cell complexes (57-XX) 13 Measure and integration (28-XX) 10 General algebraic systems (08-XX) 8 Optics, electromagnetic theory (78-XX) 8 Classical thermodynamics, heat transfer (80-XX) 6 Difference and functional equations (39-XX) 6 Abstract harmonic analysis (43-XX) 6 Astronomy and astrophysics (85-XX) 6 Geophysics (86-XX) 4 Relativity and gravitational theory (83-XX) 2 Statistical mechanics, structure of matter (82-XX) 1 General and overarching topics; collections (00-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 841 Publications have been cited 2,726 times in 2,231 Documents Cited by ▼ Year ▼ Fixed-point theorems. Zbl 0274.54033Chatterjea, S. K. 274 1972 Some properties of a class of logarithmically completely monotonic functions. Zbl 0658.26010Atanassov, R. D.; Tsoukrovski, U. V. 58 1988 Note on the almost complex manifolds with a Norden metric. Zbl 0608.53031Ganchev, G. T.; Borisov, A. V. 53 1986 An infinite dimensional subspace of \(C[0,1]\) consisting of nowhere differentiable functions. Zbl 0945.26010Fonf, V.; Gurariy, V.; Kadets, M. 35 1999 Temporal intuitionistic fuzzy sets. Zbl 0761.04005Atanassov, K. T. 28 1991 Every minimal Abelian group is precompact. Zbl 0546.22001Prodanov, I. R.; Stoyanov, L. N. 28 1984 A formula for the characters of finite dimensional irreducible representations of Lie superalgebras of the series \(\text{Gl}\) and \(\text{sl}\). Zbl 0457.17002Bernshtein, I. N.; Leites, D. A. 24 1980 Cohomology of Lie superalgebras. Zbl 0586.17005Fuks, D. B.; Leites, D. A. 24 1984 Most of the optimization problems have unique solution. Zbl 0541.49006Kenderov, P. S. 23 1984 On directionally dependent subdifferentials. Zbl 1289.49021Ginchev, Ivan; Mordukhovich, Boris 20 2011 Population dynamics control in regard to minimizing the time necessary for the regeneration of a biomass taken away from the population. Zbl 0691.92016Bainov, D. D.; Dishliev, A. B. 17 1989 Fragmentability of Banach spaces. Zbl 0891.46008Kenderov, P. S.; Moors, W. B. 17 1996 On quarter-symmetric metric connection. Zbl 0396.53009Rastogi, S. C. 17 1978 On an operational calculus for a differential operator. Zbl 0188.43002Dimovski, I. 16 1968 On apriori estimates of difference schemes giving an account of the boundary effect. Zbl 0673.65045Makarov, V. 16 1989 Monotone operators in Asplund spaces. Zbl 0377.47036Kenderov, P. S. 16 1977 Sur une propriété de la fonction de Bergman. Zbl 0206.09002Ramadanov, I. 15 1967 Dense Gâteaux differentiability of the sup-norm in C(T) and the topological properties of T. Zbl 0608.46012Choban, M. M.; Kenderov, P. S. 15 1985 Approximation of convex bodies by polytopes. Zbl 0474.52007Gruber, P. M. 13 1981 On the stability of the Euler-Lagrange functional equation. Zbl 0789.46036Rassias, J. M. 13 1992 On the blow-up time of a parabolic system with damping terms. Zbl 1324.35070Viglialoro, Giuseppe 13 2014 On irregularities of distribution. Zbl 0616.10042Projnov, P. D. 13 1986 Generalized Poisson transmutations and corresponding representations of hyper-Bessel functions. Zbl 0628.33006Dimovski, I. Kh.; Kiryakova, V. S. 13 1986 Generalized index matrices. Zbl 0636.15016Atanassov, K. T. 13 1987 A cohomological dimension not preserved by Stone-Čech compactification. Zbl 0677.54025Dranishnikov, A. N. 13 1988 Example of a simply connected surface of general type for which the local Torelli theorem is not valid. Zbl 0363.14005Kynev, V. I. 13 1977 A characterization of Asplund spaces with the help of local \(\epsilon\)-supports of Ekeland and Lebourg. Zbl 0577.46012Fabian, M.; Zhivkov, N. V. 12 1985 Generators of invariants of two \(4\times 4\) matrices. Zbl 1104.16018Drensky, V.; Sadikova, L. 11 2006 Some notes on almost paracontact structures. Zbl 1313.53049Salimov, A.; Cayir, Hasim 11 2013 Semilocal convergence of two iterative methods for simultaneous computation of polynomial zeros. Zbl 1119.65043Proinov, P. D. 11 2006 Extended interval arithmetic. Zbl 0407.65018Markov, S. M. 10 1977 Invariant polynomial functions on Lie superalgebras. Zbl 0501.17003Sergeev, A. N. 10 1982 Linear spaces composed of non-differentiable functions. Zbl 0779.26006Gurarij, V. I. 10 1991 Riesz summability of multiple Hermite series in \(L^ p\) spaces. Zbl 0829.40003Karadzhov, G. E. 10 1994 On metric characterizations of some classes of Banach spaces. Zbl 1289.46038Ostrovskii, Mikhail 10 2011 Explicit estimates for blow-up solutions to parabolic systems under nonlocal boundary conditions. Zbl 1313.35145Marras, Monica; Vernier; Piro, Stella 10 2014 Blow-up of a general Keller-Segel system with source and damping terms. Zbl 1363.35159Marras, Monica; Viglialoro, Giuseppe 10 2016 Generalized B-manifold. Zbl 0567.53033Gribachev, K. I.; Mekerov, D. G.; Dzhelepov, G. D. 10 1985 Addendum to “\(K3\)-surfaces of genus 8 and varieties of sums of powers of cubic fourfolds” [Trans. Am. Math. Soc. 353, No. 4, 1455–1468 (2001; Zbl 0966.14027)]. Zbl 1138.14301Iliev, A.; Ranestad, K. 10 2007 An approach to the description of a rigid body motion. Zbl 0588.70006Mladenova, C. D. 9 1985 Examples of simple infinite dimensional Lie superalgebras of vector fields. Zbl 0457.17005Alekseevskii, D. V.; Leites, D. A.; Shchepochkina, I. M. 9 1980 Codimensions of T-ideals and Hilbert series of relatively free algebras. Zbl 0496.16018Drensky, V. S. 9 1981 Another class of completable quasi-uniform spaces. Zbl 0776.54020Doitchinov, D. 9 1991 Asymptotic formula for the number of plane partitions of positive integers. Zbl 1101.05009Mutafchiev, L.; Kamenov, E. 9 2006 A property of a partial theta function. Zbl 1324.33013Kostov, Vladimir P. 9 2014 Asymptotic expansions of zeros of a partial theta function. Zbl 1340.26001Kostov, Vladimir 9 2015 About a partial theta function. Zbl 1313.26002Kostov, V. 9 2013 Exceptional simple infinite-dimensional Lie superalgebras. Zbl 0559.17003Shchepochkina, I. M. 9 1983 The optimal double-error correcting codes of Zetterberg and Dumer- Zinov’ev are quasiperfect. Zbl 0576.94019Dodunekov, S. M. 9 1985 Intuitionistic fuzzy logic. Zbl 0698.03010Atanassov, K. T.; Gargov, G. K. 9 1990 Strictly definite extreme points of the unit ball in a polynomial space. Zbl 1199.26049Milev, Lozko; Naidenov, Nikola 9 2008 Precompact minimal topologies in Abelian groups. Zbl 0323.22004Prodanov, Iv. 9 1973 On the connection between rational and spline approximation. Zbl 0325.41010Popov, V. A. 9 1974 Two operators on intuitionistic fuzzy sets. Zbl 0651.03040Atanassov, K. T. 9 1988 A characterization of the balls in \(C^ n\) by means of the Bergman kernel. Zbl 0484.32012Ramadanov, I. P. 8 1981 Sur une classe d’équations de la mécanique analytique au sens de I. Tzenoff. Zbl 0115.18201Mangeron, D.; Deleanu, S. 8 1962 Jointly partially metrizable spaces. Zbl 1265.54114Arhangel’ski, Alexander; Al Shumrani, Mohammed 8 2012 On the convergence of a family of Weierstrass-type root-finding methods. Zbl 1340.65090Proinov, Petko; Vasileva, Maria 8 2015 The set-valued monotone mappings are almost everywhere single-valued. Zbl 0339.47024Kenderov, P. S. 8 1974 On completeness of quasi-uniform spaces. Zbl 0649.54015Doichinov, D. 8 1988 The solution of a problem of P. Erdős concerning the maximal number of triangles with a common arc in a graph. Zbl 0424.05008Khadzhiivanov, N. G.; Nikiforov, V. S. 7 1979 An example of a 15-vertex Ramsey (3,3)-graph with clique number 4. Zbl 0489.05041Nenov, N. D. 7 1981 The superalgebra \(Q(n)\), the odd trace and the odd determinant. Zbl 0494.17002Bernshtein, I. N.; Leites, D. A. 7 1982 On Bernstein polynomials. Zbl 0512.41003Ivanov, K. G. 7 1982 Asymptotic behaviour of the scattering phase for the Schrödinger operator. Zbl 0513.35061Popov, G. S. 7 1982 A new semilocal convergence theorem for the Weierstrass method from data at one point. Zbl 1101.65049Proinov, P. 7 2006 A note on \(p\)-adic \(q\)-Dedekind sums. Zbl 0982.11064Kim, T. 7 2001 Multi-index (3m-parametric) Mittag-Leffler functions and fractional calculus. Zbl 1265.26014Paneva-Konovska, Jordanka 7 2011 A new application of absolute matrix summability. Zbl 1374.40006Özarslan, H. 7 2015 The closest to \(0\) spectral number of the partial theta function. Zbl 1374.30010Kostov, Vladimir 7 2016 Series of varieties of Lie algebras of different fractional exponents. Zbl 1313.17011Malyusheva, O.; Mishchenko, S.; Verevkin, A. 7 2013 Elastic Sturmian spirals. Zbl 1313.53004Marinov, Petko; Hadzhilazova, Mariana; Mladenov, Ivailo 7 2014 Unified selection and factorization theorems. Zbl 0622.54015Gutev, V. G. 7 1987 The extended Bitsadze-Lavrent’ev problem with two parabolic lines of degeneracy and two elliptic arcs in the Euclidean plane. Zbl 0547.35086Rassias, J. M. 7 1983 Fast algorithm for solving a linear algebraic problem with separable variables. Zbl 0575.65022Vassilevski, P. S. 7 1984 Generic properties concerning well-posed optimization problems. Zbl 0576.49018Revalski, J. P. 7 1985 Inverse scattering problem for the wave equation with time-dependent potential. Zbl 0668.35087Stefanov, P. D. 7 1987 On condition (\(\beta\)) and \(\Delta\)-uniform convexity. Zbl 0696.46017Kutzarova, D. N. 7 1989 Nets in an \(n\)-dimensional Weil space. Zbl 0699.53016Zlatanov, G. 7 1988 Approximation properties of a class of linear positive operators in weighted spaces. Zbl 1224.41053Erencin, A.; Bascanbaz-Tunca, G. 7 2010 On the Spechtianness of certain varieties of associative algebras over a field of characteristic zero. Zbl 0358.16013Genov, G. K. 7 1976 Multiplicities of Schur functions with applications to invariant theory and PI-algebras. Zbl 1056.05141Drensky, V.; Genov, G. K. 7 2004 Convexification of stochastic ordering. Zbl 1083.90031Dentcheva, D.; Ruszczyński, A. 7 2004 Metric projections and antiprojections in strictly convex normed spaces. Zbl 0391.41019Zhivkov, N. V. 7 1978 A formula for the characters of finite dimensional irreducible representations of Lie superalgebras of the series \(C\). Zbl 0457.17003Leites, D. A. 6 1980 Criterion for minimiality of all subgroups of a topological Abelian group. Zbl 0478.22003Dikranyan, Dikran N.; Stoyanov, L. N. 6 1981 Solution of a problem of P. Erdoes on the number of triangles in graphs with n vertexes and [\(n^ 2\) / 4] + l edges. Zbl 0479.05040Nikiforov, V. S.; Khadzhiivanov, N. G. 6 1981 About the topological structure of SO(3) group. Zbl 0771.53047Mladenova, C. D. 6 1991 On some applications of Wright’s hypergeometric function. Zbl 0789.33001Dotsenko, M. R. 6 1991 Condition numbers for the matrix equation \( X + A^{H} X^{-1} A + B^{H} X^{-1}B = I \). Zbl 1265.65081Popchev, Ivan; Konstantinov, Mihail; Petkov, Petko; Angelova, Vera 6 2011 On the C-Laguerre functions. Zbl 1093.33005Ishteva, M.; Boyadjiev, L. 6 2005 Über eine allgemeine Quadraturformel. Zbl 0037.04401Tchakaloff, L. 6 1948 Symmetrization of the van der Corput-Halton sequence. Zbl 0621.10035Projnov, P. D.; Grozdanov, V. S. 6 1987 Some characterizations of the spaces with a lattice of d-open mappings. Zbl 0627.54009Valov, V. M. 6 1986 Milutin mappings and AE(0)-spaces. Zbl 0637.54015Valov, V. M. 6 1987 On the theory of \(b\)-adic diaphony. Zbl 0974.60002Grozdanov, V. S.; Stoilova, S. S. 6 2001 An estimate of the complexity of a variety generated by a tensor product of algebras. Zbl 0539.16014Gateva, T. V. 6 1982 The chromatic number of an arbitrary 10-vertex graph without 4-cliques is not larger than 4. Zbl 0547.05030Nenov, N. D. 6 1984 On metrizability of selectors. Zbl 0549.54013Nedev, S. J.; Valov, V. M. 6 1983 Analogues of the Frobenius and Darboux theorems for supermanifolds. Zbl 0557.58002Shander, V. N. 6 1983 New bounds on the real polynomial roots. Zbl 07594285Prodanov, Emil 1 2022 Gradient almost para-Ricci-like solitons on para-Sasaki-like Riemannian Pi-manifolds. Zbl 07594291Manev, Hristo 1 2022 A more flexible counterpart of a Huang-Kotz’s copula-type. Zbl 07662170Barakat, Haroon Mohamed; Alawady, Metwally Alsayed; Husseiny, Islam Abdullah; Elgawad, Mohamed Ahmed Abd 1 2022 Elliptic intuitionistic fuzzy sets. Zbl 1488.03039Atanassov, Krassimir 3 2021 Symmetric bi-derivations on Jacobi semirings. Zbl 1488.16151Ahmed, Yaqouh; Dudek, Wieslaw; Aslam, Muhammad 1 2021 Characterization theorems of \(S\)-Artinian modules. Zbl 1488.13060Ŏzen, Mehmet; Naji, Osama; Tekir, Unsal; Shum, Kar ping 1 2021 Some properties for spirallike functions by means of both Mittag-Leffler and Wright function. Zbl 1499.30048Altinkaya, Şahsene 1 2021 A remark on a theorems of Rivlin. Zbl 1499.30005Kumar, Prassana 1 2021 On the solution of Bratu’s initial value problem in the Liouville-Caputo sense by ARA transform and decomposition method. Zbl 1499.35030Cetinkaya, Suleyman; Demir, Ali 1 2021 Stochastic modelling and estimation of COVID-19 population dynamics. Zbl 1474.92124Yanev, Nikolay M.; Stoimenova, Vessela K.; Atanasov, Dimitar V. 5 2020 Prescribing scalar curvatures on \( n \)-dimensional manifolds, \( 4 \le n \le 6 \). Zbl 1463.58005Alghanemi, Azeb; Chtioui, Hichem 4 2020 IFHP transformations on the tangent bundle of a Riemannian manifold with a class of pseudo-Riemannian metrics. Zbl 1463.53049Zohrehvand, Mosayeb 2 2020 Almost hypercomplex manifolds with Hermitian-Norden metrics and \(4\)- dimensional indecomposable real Lie algebras depending on two parameters. Zbl 1463.22010Manev, Hristo 1 2020 Recognition of contact map germs from the plane to the plane by invariants. Zbl 1474.58012Binyamin, Muhammad Ahsan; Aslam, Saima; Mehmood, Khawar; Mahmood, Hasan; Ishaq, Muhammad 1 2020 Explicit solutions of the hyperbolic Monge-Ampere type equation, of a nonlinear evolution system and their qualitative properties. Zbl 1463.35352Popivanov, Petar; Slavova, Angela 1 2020 \((2, J)\)-Ideals in commutative rings. Zbl 1488.13038Yildiz, Eda; Tekir, Ünsal; Koç, Suat 1 2020 Relation between the maximal space-like surfaces in \(\mathbb{R}_{2}^{4} \) and the maximal space-likes surfaces in \( \mathbb{R}_{1}^{3} \). Zbl 1438.53022Ganchev, Georgi; Kanchev, Krasimir 4 2019 The warped product manifold as a gradient Ricci soliton and relation to its components. Zbl 1463.53043Günsen, Seçkin; Onat, Leyla; Kaya, Dilek Açikgöz 3 2019 A simple case within Nash-Moser-Ekeland theory. Zbl 1438.49025Ivanov, Milen; Zlateva, Nadia 3 2019 On quasi-para-Sasakian manifolds. Zbl 1438.53124Zamkovoy, Simeon 3 2019 Hermite-Hadamard type inequalities for trigonometrically \( P \)-functions. Zbl 1463.26043Bekar, Kerim 2 2019 Supercritical Markov branching process with random initial condition. Zbl 1438.60110Mayster, Penka; Tchorbadjieff, Assen 2 2019 Notes on the Sasaki metrics in cotangent bundles. Zbl 1463.53038Osak, Filiz 1 2019 Bimodal singularities of parametrized plane curves. Zbl 1463.14004Mehmood, Khawar; Binyamin, Muhammad Ahsan 1 2019 Gegenbauer collocation algorithm for solving two-dimensional time-space fractional diffusion equations. Zbl 1463.35012Ahmed, Hoda F. 1 2019 Lower estimate of the first eigenvalue of \( p \)- Laplacian via Hardy inequality. Zbl 1463.35392Kutev, Nikolai; Rangelov, Tsviatko 1 2019 Chebyshev polynomial coefficient bounds for a subclass of bi-univalent functions. Zbl 1463.30041Çaǧlar, Murat 1 2019 On linear codes of almost constant weight and the related arcs. Zbl 1474.94081Landjev, Ivan; Rousseva, Assia; Storme, Leo 1 2019 On rectifying curves in Lorentzian \( n \)-space \( E_{\nu}^{n} \). Zbl 1438.53005Boyacıoğlu Kalkan, Ozgür; Oztürk, Hakan 1 2019 Early exercise boundary of an American put. Zbl 1438.91168Zaevski, Tsvetelin S. 1 2019 The projections of \(k\)-simplex onto the subsimplices of arbitrary type are derivations. Zbl 1413.16070Vladeva, Dimitrinka 5 2018 On \( gh \)-lifts of some tensor fields. Zbl 1413.53033Cakan, Rabia 4 2018 Properties of uniform tangent sets and Lagrange multiplier rule. Zbl 1424.49020Bivas, Mira; Ribarska, Nadezhda; Valkov, Mladen 3 2018 Characterization of Pareto and power function distributions by conditional variance of order statistics. 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Zbl 1324.03008Vassil, Sgurev 1 2014 ...and 534 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 2,720 Authors 33 Qi, Feng 21 Dikranjan, Dikran N. 20 Proinov, Petko D. 19 Guo, Bai-Ni 19 Seoane-Sepúlveda, Juan Benigno 19 Sintunavarat, Wutiphol 18 Karapınar, Erdal 15 Kumam, Poom 14 Kenderov, Petar Stojanov 13 Revalski, Julian Petrov 12 Atanassov, Krassimir Todorov 12 Danchev, Peter Vassilev 11 Drensky, Vesselin 11 Kiryakova, Virginia S. 11 Mayko, Nataliya Valentynivna 11 Radenovic, Stojan 11 Zada, Akbar 10 Valov, Vesko M. 9 Bernal-Gonzàlez, Luis 9 Guo, Senlin 9 Manev, Mancho Hristov 9 Mladenov, Ivaĭlo M. 9 Mladenova, Clementina D. 9 Ostrovskii, Mikhail Iosifovich 9 Pillichshammer, Friedrich 9 Shah, Syed Omar 9 Yanev, Nikolay Mihailov 8 Arkhangel’skiĭ, Aleksandr Vladimirovich 8 Choban, Mitrofan Mihailovich 8 Gutev, Valentin G. 8 Kostov, Vladimir Petrov 8 Kyurkchiev, Nikolaĭ Veselinov 8 Muñoz-Fernández, Gustavo Adolfo 8 Penot, Jean-Paul 8 Popivanov, Nedyu Iv. 8 Samet, Bessem 8 Srivastava, Hari Mohan 8 Viglialoro, Giuseppe 8 Yang, Zhenhang 7 Cayir, Hasim 7 Ding, Juntang 7 Du, Wei-Shih 7 Fabian, Marián J. 7 Gfrerer, Helmut 7 Giambruno, Antonio 7 Makarov, Volodymyr Leonidovych 7 Milousheva, Velichka 7 Milovanović, Gradimir V. 7 Penkov, Ivan B. 7 Salimov, Arif A. 7 Shahzad, Naseer 7 Yu, Jian 6 Abbas, Mujahid 6 Agarwal, Ravi P. 6 Borwein, Jonathan Michael 6 Chandok, Sumit 6 Dydak, Jerzy 6 Eshaghi Gordji, Madjid 6 Gorelik, Maria 6 Hussain, Nawab 6 Ivanov, Stoil I. 6 Kim, Taekyun 6 Kounchev, Ognyan Ivanov 6 Kutzarova, Denka N. 6 Leites, Dimitry A. 6 Marras, Monica 6 Nashine, Hemant Kumar 6 Nguyen, Thu-Hien Thi 6 Olatinwo, Memudu Olaposi 6 Özarslan, Hikmet Seyhan 6 Petković, Miodrag S. 6 Schneider, Manfred Friedrich 6 Tomar, Anita 6 Vladeva, Dimitrinka I. 6 Zhang, Ruibin 6 Zlateva, Nadia P. 5 Aydi, Hassen Mohamed 5 Bivas, Mira 5 Boche, Holger 5 Boyanov, Borislav Dechev 5 Castro-Infantes, Ildefonso 5 Castro, Ildefonso 5 Chen, Peng 5 Cho, Yeol Je 5 Etayo Gordejuela, Fernando 5 Ganchev, Georgi T. 5 Jiménez-Rodríguez, Pablo 5 Kim, Dae San 5 Manev, Hristo M. 5 Margenov, Svetozar D. 5 Mishchenko, Sergeĭ Petrovich 5 Mitov, Kosto V. 5 Mönich, Ullrich Johann 5 Mushkarov, Oleg K. 5 Nenov, Nedyalko Dimov 5 O’Grady, Kieran G. 5 Outrata, Jiří V. 5 Paneva-Konovska, Jordanka D. 5 Peng, Dingtao 5 Piétrus, Alain ...and 2,620 more Authors all top 5 Cited in 504 Journals 87 Topology and its Applications 78 Journal of Mathematical Analysis and Applications 43 Fixed Point Theory and Applications 42 Journal of Algebra 40 Proceedings of the American Mathematical Society 34 Journal of Approximation Theory 33 Journal of Soviet Mathematics 31 Applied Mathematics and Computation 30 Mathematical Notes 30 Transactions of the American Mathematical Society 30 Journal of Mathematical Sciences (New York) 29 Abstract and Applied Analysis 28 Journal of Computational and Applied Mathematics 28 Nonlinear Analysis. 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Series Mathematics and Informatics ...and 404 more Journals all top 5 Cited in 61 Fields 433 General topology (54-XX) 231 Operator theory (47-XX) 219 Functional analysis (46-XX) 195 Differential geometry (53-XX) 189 Numerical analysis (65-XX) 180 Partial differential equations (35-XX) 158 Real functions (26-XX) 138 Approximations and expansions (41-XX) 109 Combinatorics (05-XX) 108 Special functions (33-XX) 104 Calculus of variations and optimal control; optimization (49-XX) 97 Nonassociative rings and algebras (17-XX) 93 Functions of a complex variable (30-XX) 93 Operations research, mathematical programming (90-XX) 92 Group theory and generalizations (20-XX) 81 Probability theory and stochastic processes (60-XX) 80 Associative rings and algebras (16-XX) 80 Ordinary differential equations (34-XX) 73 Number theory (11-XX) 61 Mathematical logic and foundations (03-XX) 59 Topological groups, Lie groups (22-XX) 54 Linear and multilinear algebra; matrix theory (15-XX) 51 Algebraic geometry (14-XX) 51 Statistics (62-XX) 47 Several complex variables and analytic spaces (32-XX) 47 Computer science (68-XX) 45 Harmonic analysis on Euclidean spaces (42-XX) 43 Global analysis, analysis on manifolds (58-XX) 43 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 41 Integral transforms, operational calculus (44-XX) 36 Biology and other natural sciences (92-XX) 31 Field theory and polynomials (12-XX) 31 Convex and discrete geometry (52-XX) 30 Integral equations (45-XX) 28 Commutative algebra (13-XX) 27 Difference and functional equations (39-XX) 27 Mechanics of particles and systems (70-XX) 27 Mechanics of deformable solids (74-XX) 26 Algebraic topology (55-XX) 26 Quantum theory (81-XX) 25 Measure and integration (28-XX) 25 Dynamical systems and ergodic theory (37-XX) 22 Information and communication theory, circuits (94-XX) 20 Systems theory; control (93-XX) 19 Sequences, series, summability (40-XX) 19 Geometry (51-XX) 16 Order, lattices, ordered algebraic structures (06-XX) 14 General algebraic systems (08-XX) 14 Category theory; homological algebra (18-XX) 13 Fluid mechanics (76-XX) 11 Manifolds and cell complexes (57-XX) 11 Statistical mechanics, structure of matter (82-XX) 9 History and biography (01-XX) 8 Abstract harmonic analysis (43-XX) 6 Potential theory (31-XX) 5 General and overarching topics; collections (00-XX) 4 \(K\)-theory (19-XX) 3 Geophysics (86-XX) 2 Optics, electromagnetic theory (78-XX) 2 Astronomy and astrophysics (85-XX) 1 Classical thermodynamics, heat transfer (80-XX) Citations by Year