diff --git a/ass1-doc/src/main/java/dst/ass1/doc/impl/DocumentQuery.java b/ass1-doc/src/main/java/dst/ass1/doc/impl/DocumentQuery.java
index 9ebf699..a370576 100644
--- a/ass1-doc/src/main/java/dst/ass1/doc/impl/DocumentQuery.java
+++ b/ass1-doc/src/main/java/dst/ass1/doc/impl/DocumentQuery.java
@@ -1,11 +1,17 @@
 package dst.ass1.doc.impl;
 
 import com.mongodb.client.MongoCollection;
+import com.mongodb.client.MongoCursor;
 import com.mongodb.client.MongoDatabase;
 import com.mongodb.client.model.Filters;
+import com.mongodb.client.model.Indexes;
+import com.mongodb.client.model.Projections;
+import com.mongodb.client.model.geojson.Point;
+import com.mongodb.client.model.geojson.Position;
 import dst.ass1.doc.IDocumentQuery;
 import org.bson.Document;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import static dst.ass1.jpa.util.Constants.*;
@@ -25,7 +31,27 @@ public class DocumentQuery implements IDocumentQuery {
 
     @Override
     public List<Long> findIdsByNameAndRadius(String name, double longitude, double latitude, double radius) {
-        return null;
+        MongoCollection<Document> collection = db.getCollection(COLL_LOCATION_DATA);
+        collection.createIndex(Indexes.geo2dsphere(M_LOCATION_GEO));
+        Point refPoint = new Point(new Position(longitude, latitude));
+
+        List<Long> result = new ArrayList<>();
+
+        MongoCursor<Document> cursor = collection.find(
+                Filters.and(
+                        Filters.regex(M_LOCATION_NAME, ".*" + name + ".*"),
+                        Filters.nearSphere(M_LOCATION_GEO, refPoint, radius, 0.0)
+                )
+        ).projection(Projections.include(I_LOCATION)).iterator();
+
+        try {
+            while (cursor.hasNext())
+                result.add(cursor.next().getLong(I_LOCATION));
+        } finally {
+            cursor.close();
+        }
+
+        return result;
     }
 
     @Override