| Fuzzy techniques of pattern recognition in risk and claim classification RA Derrig, KM Ostaszewski Journal of Risk and Insurance, 447-482, 1995 | 193 | 1995 |
| Henstock integration in the plane KM Ostaszewski American Mathematical Soc., 1986 | 140 | 1986 |
| Henstock integration on the plane K Ostaszewski University of Washington, 1985 | 140 | 1985 |
| I-density continuous functions K Ciesielski, L Larson, K Ostaszewski American Mathematical Soc., 1994 | 114 | 1994 |
| I-density Continuous Functions K Ciesielski, L Larson, K Ostaszewski Real Analysis Exchange 15 (1), 13-15, 1989 | 114* | 1989 |
| Direction of price changes in third-degree price discrimination B Nahata, K Ostaszewski, PK Sahoo The American Economic Review 80 (5), 1254-1258, 1990 | 109 | 1990 |
| An investigation into possible applications of fuzzy set methods in actuarial science K Ostaszewski Society of Actuaries, 1993 | 105 | 1993 |
| Buffet pricing B Nahata, K Ostaszewski, P Sahoo The Journal of Business 72 (2), 215-228, 1999 | 57 | 1999 |
| Managing the tax liability of a property-liability insurance company RA Derrig, KM Ostaszewski Journal of Risk and Insurance, 695-711, 1997 | 48 | 1997 |
| Continuity in the density topology K Ostaszewski Real Analysis Exchange 7 (2), 259-270, 1981 | 38 | 1981 |
| Financial risk management for pension plans L Gajek, KM Ostaszewski Elsevier, 2004 | 35 | 2004 |
| Is Life Insurance a Human Capital Derivatives Business? K Ostaszewski Journal of Insurance Issues, 1-14, 2003 | 31 | 2003 |
| Application of measures of fuzziness to risk classification in insurance B Ebanks, W Karwowski, K Ostaszewski Computing and Information, 1992. Proceedings. ICCI'92., Fourth International …, 1992 | 31 | 1992 |
| The darth vader rule P Muldowney, K Ostaszewski, W Wojdowski Tatra Mountains Mathematical Publications 52 (1), 53-63, 2012 | 25 | 2012 |
| Macroeconomic aspects of private retirement programs KM Ostaszewski North American Actuarial Journal 5 (3), 52-64, 2001 | 24 | 2001 |
| Fuzzy sets methodologies in actuarial science RA Derrig, KM Ostaszewski Practical Applications of Fuzzy Technologies, 531-553, 1999 | 24 | 1999 |
| Optimal retirement age, leisure and consumption H Mao, KM Ostaszewski, Y Wang Economic Modelling 43, 458-464, 2014 | 23 | 2014 |
| A primer on duration, convexity, and immunization L Gajek, K Ostaszewski, HJ Zwiesler | 23 | 2005 |
| The space of Henstock integrable functions of two variables K Ostaszewski International Journal of Mathematics and Mathematical Sciences 11 (1), 15-21, 1988 | 21 | 1988 |
| Embedding Henstock integrable functions into the space of Schwartz distributions P Mikusiński, K Ostaszewski Real Analysis Exchange 14 (1), 24-29, 1988 | 19 | 1988 |
