Kellerer, Hans, Rustogi, Kabir and Strusevich, Vitaly A. (2018) A fast FPTAS for single machine scheduling problem of minimizing total weighted earliness and tardiness about a large common due date. Omega, 90:101992. ISSN 0305-0483 (doi:10.1016/j.omega.2018.11.001)

Halman, Nir, Kellerer, Hans and Strusevich, Vitaly A. (2018) Approximation schemes for non-separable non-linear Boolean programming problems under nested knapsack constraints. European Journal of Operational Research, 270 (2). pp. 435-447. ISSN 0377-2217 (doi:10.1016/j.ejor.2018.04.013)

Strusevich, Vitaly A. and Kellerer, Hans (2013) Approximation schemes for quadratic Boolean programming problems and their scheduling applications. In: OR55 Annual Conference - Keynote Papers and Extended Abstracts. Operational Research Society Limited, Birmingham, UK, pp. 73-85. ISBN 0903440555

Kellerer, Hans and Strusevich, Vitaly (2013) Fast approximation schemes for Boolean programming and scheduling problems related to positive convex Half-Product. European Journal of Operational Research, 228 (1). pp. 24-32. ISSN 0377-2217 (doi:10.1016/j.ejor.2012.12.028)

Kellerer, Hans, Rustogi, Kabir and Strusevich, Vitaly A. (2012) Approximation schemes for scheduling on a single machine subject to cumulative deterioration and maintenance. Journal of Scheduling, 16 (6). pp. 675-683. ISSN 1094-6136 (Print), 1099-1425 (Online) (doi:10.1007/s10951-012-0287-8)

Kellerer, Hans, Soper, Alan J. ORCID: https://orcid.org/0000-0002-0901-9803 and Strusevich, Vitaly A. (2012) Preemptive scheduling on two identical parallel machines with a single transporter. Journal of Combinatorial Optimization, 25 (2). pp. 279-307. ISSN 1382-6905 (Print), 1573-2886 (Online) (doi:10.1007/s10878-012-9511-x)

Kellerer, Hans and Strusevich, Vitaly A. (2011) The symmetric quadratic knapsack problem: approximation and scheduling applications. 4OR: A Quarterly Journal of Operations Research, 10 (2). pp. 111-161. ISSN 1619-4500 (Print), 1614-2411 (Online) (doi:10.1007/s10288-011-0180-x)

Kellerer, Hans and Strusevich, Vitaly A. (2010) Minimizing total weighted earliness-tardiness on a single machine around a small common due date: an FPTAS using quadratic knapsack. International Journal of Foundations of Computer Science (IJFCS), 21 (3). pp. 357-383. ISSN 0129-0541 (Print), 1793-6373 (Online) (doi:10.1142/S0129054110007301)

Kellerer, Hans, Soper, Alan J. ORCID: https://orcid.org/0000-0002-0901-9803 and Strusevich, Vitaly A. (2010) Transporting jobs through a processing center with two parallel machines. In: Wu, Weili and Daescu, Ovidiu, (eds.) Combinatorial Optimization and Applications: 4th International Conference, COCOA 2010, Kailua-Kona, HI, USA, December 18-20, 2010, Proceedings, Part I. Lecture Notes in Computer Science (6508). Springer Berlin Heidelberg, Berlin, Germany, pp. 408-422. ISBN 978364274575 ISSN 0302-9743 (doi:10.1007/978-3-642-17458-2_33)

Kellerer, Hans, Kubzin, Mikhail A. and Strusevich, Vitaly A. (2009) Two simple constant ratio approximation algorithms for minimizing the total weighted completion time on a single machine with a fixed non-availability interval. European Journal of Operational Research, 199 (1). pp. 111-116. ISSN 0377-2217 (doi:10.1016/j.ejor.2008.11.003)

Kellerer, Hans and Strusevich, Vitaly A. (2008) Fully polynomial approximation schemes for a symmetric quadratic knapsack problem and its scheduling applications. Algorithmica, 57 (4). pp. 769-795. ISSN 0178-4617 (Print), 1432-0541 (Online) (doi:10.1007/s00453-008-9248-1)

Kellerer, Hans and Strusevich, Vitaly A. (2008) Scheduling parallel dedicated machines with the speeding-up resource. Naval Research Logistics (NRL), 55 (5). pp. 377-389. ISSN 0894-069X (Print), 1520-6750 (Online) (doi:10.1002/nav.20292)

Kellerer, Hans, Kubzin, Mikhail A. and Strusevich, Vitaly (2005) Approximation Algorithms for a Symmetric Quadratic Knapsack Problem and its Scheduling Applications. Paper (University of Greenwich. Centre for Numerical Modelling and Process Analysis) 05/IM/122 . CMS Press, Greenwich, UK. ISBN 9781904521297