162. (with B. Wang) “Necessary optimality and suboptimality conditions for nonsmooth problems,” Research Report # 4 (2002), 8 pp.; Proc. 41st IEEE Conf. Decis. Control, Las Vegas, NV, Dec. 2002; pp. 2317-2321.

161. (with B. Wang) “Normal compactness conditions in variational analysis,” Proc. 41st IEEE Conf. Decis. Control, Las Vegas, NV, Dec. 2002, pp. 3539-3544.

160. (with L. Wang) “Optimal control of hereditary differential inclusions,” Proc. 41st IEEE Conf. Decis. Control, Las Vegas, NV, Dec. 2002, pp. 1107-1112.

159. (with I. Shvartsman) “The approximate maximum principle in constrained control problems,” Proc. 41st IEEE Conf. Decis. Control, Las Vegas, NV, Dec. 2002, pp. 4345-4350.

158. (with B. Wang) “Calculus of sequential normal compactness in variational analysis,” Research Report # 3 (2002), 21 pp., Dept. of Math., Wayne State University; J. Math. Anal. Appl. 282 (2003), 63-84.

157. (with B. Wang) “Extensions of generalized differential calculus in Asplund spaces, ” Research Report # 1 (2002), 20 pp., Dept. of Math., Wayne State University; J. Math. Anal. Appl. 272 (2002), 164-186.

156. (with I. Shvartsman) “Discrete maximum principle for nonsmooth optimal control problems with delays,” Research Report # 12 (2001), 15 pp., Dept. of Mathematics, Wayne State University; Cybernert. Systems Anal., 38 (2002), 255-264.

155. (with M. Fabian) “Separable reduction and extremal principles in variational analysis,” Research Report 21 (1998), 27 pp., Dept. of Mathematics, Wayne State University; Nonlinear Anal. Theory Methods Appl. 49 (2002) , 265-292

154. “Calculus of second-order subdifferentials in infinite dimensions,” Research Report # 11 (2001), 17 pp., Dept. of Mathematics, Wayne State University; Control and Cybernetics 31 (2002), No. 3, 558-573.

153. (with M. Fabian) “Sequential normal compactness versus topological normal compactness in variational analysis,” Research Report # 10 (2001), 14 pp., Dept. of Mathematics, Wayne State University; Nonlinear Anal. 54 (2003), 1057–1067

152. ”Discrete approximations and necessary optimality conditions for nonsmooth and nonconvex control problems,” Research Report # 8 (2001), 11pp., Dept. of Math., Wayne State University; Proc. of the Inst. of Mathematics, National Academy of Sciences of Belarus, Vol. 7 (2001), 114-1243

151. (with B. Wang) “Differentiability and regularity of Lipschitzian mappings,” Research Report 3 (2001), 12 pp., Dept. of Mathematics, Wayne State University; Proc. Amer. Math. Soc. 131 (2003), 389-399.

150. (with B. Wang) “Sequential normal compactness in variational analysis,” Research Report 8 (2000), 12 pp., Dept. of Mathematics, Wayne State University; Nonlinear Anal. 47 (2001), 717-728

149. (with J.V. Outrata) “On second-order subdifferentials and their applications,” Research Report 7 (2000), 30 pp., Dept. of Mathematics, Wayne State University; SIAM J. on Optimization 12 (2001), 139-169.

148. (with B. Wang) “Necessary suboptimality and optimality conditions via variational principles,” Research Report 4 (2000), 23 pp., Dept. of Math., Wayne State University; SIAM J. Control Optim. 41 (2002), 623–640.

147. (with G.G. Malcolm) “Pareto optimality in nonconvex economies with infinite-dimensional commodity spaces,” Research Report 3 (2000), 21 pp., Dept. of Mathematics, Wayne State University; J. of Global Optimization, Special Issue on Math. Economics 20 (2001), 323-346.

146. (with G.G. Malcolm) “The extremal principle and Pareto optimality in nonconvex economies,” Research Report 1 (2000), 34 pp., Dept. of Mathematics, Wayne State University.

145. “The extremal principle and its applications to optimization and economics,” Research Report 8 (1999), 26 pp., Dept. of Mathematics, Wayne State University; Optimization and Related Topics (A.M. Rubinov a B.M Glover, eds.), Applied Optimization 47, Kluwer Academic Publishers, 2001, pp. 343-369.

144. (with B. Wang) “On variational chacterizations of Asplund spaces,” Research Report 7 (1999), 11 pp., Dept. of Mathematics, Wayne State University, to appear in Experimental, Constructive and Nonlinear Analysis (M. Thera, ed.; in honor of J.M. Borwein), Canad. Math. Soc. Conf. Proceed. 27 (2000), 245-254.

143. “An abstract extremal principle with applications to welfare economics,” Research Report 2 (2000), 24 pp., Dept. of Mathematics, Wayne State Univ.; J. Math. Anal. Appl. 251 (2000), 187-216.

142. (with R. Trubnik) “Stability of discrete approximations and necessary optimality conditions for delay-differential inclusions,” Research Report 5 (1999), 21 pp., Annals Oper. Res. 100 (2001), 149-170.

141. (with R. Trubnik), “Optimal control of delay-differential inclusions,” Research Report 4 (1999), 11 pp., Dept. of Mathematics, Wayne State University; Proc. 38th IEEE Conference on Decision and Control, Phoenix, AZ , December 1999 , pp.442-447.

140. (with Y. Shao and Q. J. Zhu) “Viscosity coderivatives and their limiting behavior in smooth Banach spaces,” Research Report 1 (1999), 39 pp., Dept. of Mathematics, Wayne State University; Positivity 4 (2000), 1-39.

139. “Optimal control of difference, differential and differential-difference inclusions,” Research Report 23 (1998), 28 pp., Dept. of Mathematics, Wayne State University; J. Math. Sci. 100 (2000), 2613-2632

138. (with J.M. Borwein and Y. Lucet), “Compactly epi-Lipschitzian convex sets and functions in normed spaces,” Research Report 22 (1998), 21 pp., Dept. of Mathematics, Wayne State University; J. Convex Analysis.7 (2000), 375-394.

137. “Optimal control of nonconvex discrete and differential inclusions”, Aportaciones Matematicas 24 (1999), pp. 175-196.

136. “Existence theorems in nonconvex optimal control,” Research Report 19 (1998), Dept. of Mathematics, Wayne State University, 18 pp.; Calculus of Variations and Optimal Control (A. Ioffe, S. Reich, and I. Shafrir, eds.), CRC Research Notes in Mathematics Series, Vol. 410, Chapman & Hall/CRC Press, 1999, pp. 173-197.135. (with M. Fabian) “Separable reduction and supporting properties of Frechet-like normals in Banach spaces,” Research Report 16 (1998), 23 pp.; Canad. J. Math. 51 (1999), 26-48.

134. “Minimax design of constrained parabolic systems,” Research Report 20 (1998), 9 pp., Dept. of Mathematics, Wayne State University; Control of Distributed Parameter and Stochastic Systems (C. Chen et al., eds), Kluwer Acad. Publishers, 1999, pp. 111-118.

133. “On variational analysis in infinite dimensions,” Research Report 33 (1997), 9 pp., Dept. of Mathematics, Wayne State University; System Modelling and Optimization (M. Polis et al., eds.), Chapman & Hall/CRC Press, 1999, pp.189-197.

132. “Optimal control of discrete, differential, and delay-differential inclusions,” Surveys in Modern Mathematics and Its Applications, vol. 61: Nonsmooth Analysis and Optimization, pp. 33-65, VINITI, Moscow, 1999 (Russian).