81. GRB 110106A: CrAO optical observations / V. Rumyantsev, K. Antoniuk, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 11593.- P. 1.

82. GRB 110112A: optical upper limit / K. Grankin, V. Rumuantsev, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 11589.- P. 1.

83. GRB 110201A: optical observations / V. Rumyantsev, A. Pozanenko, A. Volnova, E. Klunko // GRB Coordinates Network, Circular Service.- 2011.- No. 11668.- P. 1.

84. GRB 110213A: optical observations in CrAO / GRB 110213A: optical observations in CrAO / V. Rumyantsev, K. Antoniuk, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 11744.- P. 1.

85. GRB 110223A: optical upper limits / V. Rumyantsev, N. Pit, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 11772.- P. 1.

86. GRB 110328A / Swift J164449.3+573451: optical observations / V. Rumyantsev, A. Volnova, E. Elunko, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 11913.- P. 1.

87. GRB 110422A: optical observations in CrAO / V. Rumyantsev, K. Antoniuk, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 11973.- P. 1.

88. GRB 110422A: optical observations in CrAO / V. Rumyantsev, A. Pozanenko, E. Klunko // GRB Coordinates Network, Circular Service.- 2011.- No. 11986.- P. 1.

89. GRB 110422A: optical observations in CrAO, second epoch / V. Rumyantsev, K. Antoniuk, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 11979.- P. 1.

90. GRB 110726A: optical upper limit in CrAO / V. Rumyantsev, N.Pit’, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 12210.- P. 1.

91. GRB 110801A: optical observations in CrAO / V. Rumyantsev, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 12246.- P. 1.

92. GRB 110820A: CrAO optical upper limit / V. Rumyantsev, K. Antonyuk, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 12290.- P. 1.

93. GRB 110905A / MAXI J1836-194: optical monitoring / A. Pozanenko, A. Volnova, M. Andreev,.. V. Rumyantsev, D. Shakhovskoy, V. Biryukov et al. // GRB Coordinates Network, Circular Service.- 2011.- No. 12411.- P. 1.

94. GRB 110921A: optical observations / A. Volnova, A. Pozanenko, E. Klunko, V. Rumyantsev et al. // GRB Coordinates Network, Circular Service.- 2011.- No. 12438. - P. 1.

95. GRB 111022B: CrAO optical limit / V. Rumyantsev, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 12619.- P. 1.

96. GRB 111103B: optical upper limit / V. Rumyantsev, V. Biryukov, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 12708.- P. 1.

97. GRB 111103B: optical upper limit of CrAO / V. Rumyantsev, N. Pit’, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No.12547.- P. 1.

98. GRB 111117A: optical upper limit in CrAO / V. Rumyantsev, N. Pit’, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 12576.- P. 1.

99. GRB 111123A: optical upper limit in CrAO: correction to the GCN circ. 12613 / V. Rumyantsev, A. Pozanenko // GRB Coordinates Network, Circular Service.- 2011.- No. 12615.- P. 1

100. GRB111215A: optical upper limit / V. Rumyantsev, N. Pit’, A. Volnova et al. // GRB Coordinates Network, Circular Service.- 2011.- No. 12703.- P. 1.