Factors associated with adverse COVID-19 outcomes in patients with psoriasis—insights from a global registry–based study SK Mahil, N Dand, KJ Mason, ZZN Yiu, T Tsakok, F Meynell, B Coker, ... Journal of allergy and clinical immunology 147 (1), 60-71, 2021 | 173 | 2021 |
Invariant Tori, Effective Stability, and Quasimodes with Exponentially Small Error Terms I–¶ Birkhoff Normal Forms G Popov Annales Henri Poincaré 1 (2), 223-248, 2000 | 87 | 2000 |
Asymptotic behaviour of the scattering phase for non-trapping obstacles V Petkov, G Popov Annales de l'institut Fourier 32 (3), 111-149, 1982 | 74 | 1982 |
KAM theorem for Gevrey Hamiltonians G Popov Ergodic Theory and Dynamical Systems 24 (5), 1753-1786, 2004 | 69 | 2004 |
Resonances Near the Real Axis¶ for Transparent Obstacles G Popov, G Vodev Communications in mathematical physics 207 (2), 411-438, 1999 | 61 | 1999 |
Distribution of the resonances and local energy decay in the transmission problem G Popov, G Vodev Asymptotic Analysis 19 (3‐4), 253-265, 1999 | 44 | 1999 |
Invariant Tori, Effective Stability, and Quasimodes with Exponentially Small Error Terms II–¶ Birkhoff Normal Forms G Popov Annales Henri Poincaré 1 (2), 249-279, 2000 | 42 | 2000 |
Distribution of resonances and local energy decay in the transmission problem. II F Cardoso, G Popov, G Vodev Mathematical Research Letters 6 (4), 377-396, 1999 | 37 | 1999 |
Semi-classical trace formula and clustering of eigenvalues for Schrödinger operators V Petkov, G Popov Annales de l'IHP Physique théorique 68 (1), 17-83, 1998 | 35 | 1998 |
Antiproliferative and antitumour activity of saponins from Astragalus glycyphyllos on myeloid Graffi tumour A Georgieva, G Popov, A Shkondrov, R Toshkova, I Krasteva, ... Journal of ethnopharmacology 267, 113519, 2021 | 29 | 2021 |
Quasimodes with exponentially small errors associated with elliptic periodic rays F Cardoso, G Popov Asymptotic Analysis 30 (3-4), 217-247, 2002 | 28 | 2002 |
Quasimodes for the Laplace operator and glancing hypersurfaces GS Popov Microlocal Analysis and Nonlinear Waves, 167-178, 1991 | 28 | 1991 |
Invariant tori for the billiard ball map V Kovachev, G Popov Transactions of the American Mathematical Society 317 (1), 45-81, 1990 | 27 | 1990 |
On the contribution of degenerate periodic trajectories to the wave-trace G Popov Communications in mathematical physics 196, 363-383, 1998 | 25 | 1998 |
Invariants of the length spectrum and spectral invariants of planar convex domains G Popov Communications in mathematical physics 161 (2), 335-364, 1994 | 25 | 1994 |
Invariants of isospectral deformations and spectral rigidity G Popov, P Topalov Communications in Partial Differential Equations 37 (3), 369-446, 2012 | 24 | 2012 |
A semi-classical trace formula for several commuting operators AM Charbonnel, G Popov Communications in partial differential equations 24 (1-2), 283-323, 1999 | 24 | 1999 |
Liouville billiard tables and an inverse spectral result G Popov, P Topalov Ergodic theory and Dynamical systems 23 (1), 225-248, 2003 | 22 | 2003 |
Gevrey normal form and effective stability of Lagrangian tori T Mitev, G Popov arXiv preprint arXiv:0909.3575, 2009 | 21 | 2009 |
Nekhoroshev type estimates for billiard ball maps T Gramchev, G Popov Annales de l'institut Fourier 45 (3), 859-895, 1995 | 21 | 1995 |