| Introduction to the theory of linear nonselfadjoint operators in Hilbert space I Gohberg, M Kreĭn Translations of mathematical monographs, 1969 | 4999* | 1969 |
| Stability of solutions of differential equations in Banach space JL Daleckii, MG Kre_n American Mathematical Soc., 2002 | 2441 | 2002 |
| Schrödinger semigroups B Simon Bulletin of the American Mathematical Society 7 (3), 447-526, 1982 | 1638 | 1982 |
| The Markov moment problem and extremal problems: ideas and problems of PL Cebysev and AA Markov and their further development MG Krein, Adol'f Abramovich Nudel'man American Mathematical Society, 1977 | 1508 | 1977 |
| The Markov moment problem and extremal problems: ideas and problems of PL Cebysev and AA Markov and their further development MG Krein, Adol'f Abramovich Nudel'man American Mathematical Society, 1977 | 1416 | 1977 |
| Устойчивость решений дифференциальных уравнений в банаховом пространстве КМГ Далецкий ЮЛ | 1246 | 1970 |
| Linear operators leaving invariant a cone in a Banach space MG Krein, MA Rutman Uspekhi Matematicheskikh Nauk 3 (1), 3-95, 1948 | 1198 | 1948 |
| Введение в теорию линейных несамосопряженных операторов в гильбертовом пространстве КМГ Гохберг ИЦ Наука, 1965 | 1157 | 1965 |
| Analytic properties of Schmidt pairs for a Hankel operator and the generalized Schur–Takagi problem VM Adamyan, DZ Arov, MG Krein Matematicheskii Sbornik 128 (1), 34-75, 1971 | 946 | 1971 |
| Oscillation matrices and kernels and small vibrations of mechanical systems: revised edition FR Gantmacher, MG Krein American Mathematical Society, 2002 | 900* | 2002 |
| Integral equations on a half-line with kernel depending upon the difference of the arguments MG Krein Amer. Math. Soc. Transl.(2) 22, 163-288, 1962 | 671 | 1962 |
| Linear operators leaving invariant a cone in a Banach space MG Krein Amer. Math. Soc. Transl. 10, 199-325, 1962 | 639 | 1962 |
| Systems of integral equations on a half line with kernels depending on the difference of arguments I Gohberg, MG Kreĭn American Mathematical Society, 1960 | 582 | 1960 |
| On extreme points of regular convex sets M Krein, D Milman Studia Mathematica 9, 133-138, 1940 | 511 | 1940 |
| Some questions in the theory of moments NI Akhiezer, MG Kreĭn American Mathematical Soc., 1962 | 491 | 1962 |
| Проблема моментов Маркова и экстремальные задачи НАА Крейн МГ Наука, 1973 | 458 | 1973 |
| The basic propositions on defect numbers, root numbers and indices of linear operators I Gohberg, MG Kreĭn American Mathematical Society, 1960 | 426 | 1960 |
| Introduction to the spectral theory of operators in spaces with an indefinite metric IS Iohvidov, MG Krein, H Langer (No Title), 1982 | 363 | 1982 |
| Oszillationsmatrizen, oszillationskerne und kleine schwingungen mechanischer systeme FR Gantmakher, MG Kreĭn (No Title), 1960 | 359 | 1960 |
| R-functions–analytic functions mapping the upper halfplane into itself IS Kac, MG Krein Amer. Math. Soc. Transl.(2) 103 (1), 18, 1974 | 327 | 1974 |
